{{short description|Confessional Presbyterian denomination located primarily in the United States}} {{Redirect|Presbyterian Church of America|other entities with similar names|American Presbyterian Church (disambiguation){{!}}American Presbyterian Church}} <!-- This disambiguation page covers all similarly named denominations --> {{use mdy dates|date=September 2024}} {{Infobox Christian denomination | name = Orthodox Presbyterian Church | image = Orthodox Presbyterian Church.svg | imagewidth = 105 | caption = | abbreviation = OPC | main_classification = Protestant | orientation = Presbyterianism | theology = Confessional Reformed | polity = Presbyterian | founded_date = June 11, 1936 | founded_place = Philadelphia, Pennsylvania | separated_from = Presbyterian Church in the United States of America | separations = Bible Presbyterian Church (1937) | associations = North American Presbyterian and Reformed Council, International Conference of Reformed Churches | congregations = 300 (2024) | members = 33,566 (2024) | ministers = 601 (2024) | area = North America | headquarters = Willow Grove, Pennsylvania | leader_name = Brian De Jong | other_names = Presbyterian Church of America (1936–1939) | footnotes = | website = {{URL|www.opc.org}} }} The '''Orthodox Presbyterian Church''' ('''OPC''') is a confessional Presbyterian denomination located primarily in the United States, with additional congregations in Canada, Bermuda, and Puerto Rico. It was founded by conservative members of the Presbyterian Church in the United States of America (PCUSA), who objected to the rise of Liberal and Modernist theology in the 1930s. The OPC is considered to have had an influence on evangelicalism far beyond its size.<ref>{{Cite book |last=Olson |first=Roger E. |author-link=Roger E. Olson |url=https://books.google.com/books?id=nVfdAzBOUSIC&pg=PA7 |title=Pocket History of Evangelical Theology |date=2007 |publisher=InterVarsity Press |isbn=9780830827060 |page=70 |access-date=25 February 2015 |archive-url=https://web.archive.org/web/20230327022516/https://books.google.com/books?id=nVfdAzBOUSIC&pg=PA7 |archive-date=27 March 2023 |url-status=live}}</ref>

==History== The Orthodox Presbyterian Church was founded in 1936, largely through the work of John Gresham Machen. Machen, who, prior to this time was a PCUSA minister, had a longstanding distrust of liberalism in Christianity, as typified by the Auburn Affirmation. He and others founded Westminster Theological Seminary in 1929 in response to rising liberal sentiments at Princeton Theological Seminary, and in 1933, Machen formed the Independent Board for Presbyterian Foreign Missions, due to his concerns around tolerance of liberal theology on the PCUSA mission field.<ref name="fgf1">{{Cite web |title=Fighting the Good Fight |url=http://www.opc.org/books/fighting/pt1.html |url-status=live |archive-url=https://web.archive.org/web/20150219012508/http://www.opc.org/books/fighting/pt1.html |archive-date=19 February 2015 |access-date=20 February 2014 |website=OPC}}</ref> [[File:J.G.Machen.jpg|180px|thumb|J. Gresham Machen was instrumental in founding the Orthodox Presbyterian Church.]]

Machen's views were met with opposition. In 1935, the PCUSA General Assembly declared Machen's Independent Board unconstitutional, and gave the associated clergy an ultimatum to break their ties with it. When Machen and seven other clergy did not disavow the Independent Board, they were suspended from PCUSA ministry.<ref name=fgf1/>

In light of these events, Machen and a group of likeminded ministers, elders, and laymen met in Philadelphia on June 11, 1936, to form what they then called the '''Presbyterian Church of America''' (not to be confused with the Presbyterian Church in America, or PCA, which formed in 1973), with Machen as the first moderator.{{Sfn | Longfield | 1991 | pp = 160–163}} Other key figures at this time include Ned B. Stonehouse, J. Oliver Buswell, and Edward Joseph Young.

Machen died shortly thereafter in January 1937. Later that year, a faction led by Carl McIntire broke away to form Bible Presbyterian Church, affirming total abstinence from alcohol and premillennialism.<ref>{{Cite book |last=Hart |first=D. G. |author-link=D. G. Hart |title=Defending the Faith: J. Gresham Machen and the Crisis of Conservative Protestantism in Modern America |publisher=Johns Hopkins University Press |year=1994 |location=Baltimore |pages=163–166}}</ref>

In 1939, after PCUSA filed a lawsuit against the fledgling denomination for its name choice, the denomination adopted its current name, the Orthodox Presbyterian Church (or, OPC).<ref name="fgf1" />

In 1961, the OPC published the Trinity Hymnal.<ref>{{Cite web |title=Trinity Hymnal |url=https://www.opc.org/hymnal.html |url-status=live |archive-url=https://web.archive.org/web/20220628101107/https://www.opc.org/hymnal.html |archive-date=2022-06-28 |access-date=2022-07-26 |website=OPC |language=en-US}}</ref> It also publishes a journal called ''Ordained Servant''.

Since its founding, the OPC has produced numerous influential figures, including Scottish theologian John Murray,<ref name="John Murray Biography">{{Cite web |title=John Murray Biography |url=https://banneroftruth.org/us/about/banner-authors/john-murray/ |url-status=live |archive-url=https://web.archive.org/web/20220630160503/https://banneroftruth.org/us/about/banner-authors/john-murray/ |archive-date=2022-06-30 |access-date=2022-07-28 |website=Banner of Truth}}</ref> Dutch theologian Geerhardus Vos, American theologians Richard B. Gaffin, Jr., Edmund P. Clowney, Loraine Boettner, and Meredith Kline, historian D.G. Hart, and presuppositional theologians Cornelius Van Til and Greg Bahnsen.

==Doctrine== The Orthodox Presbyterian Church traces its doctrinal beliefs to the Reformation, and particularly the theology of the French Reformer John Calvin. After his death, Calvin's doctrines were developed and set forth by a 17th-century assembly of British theologians in the Westminster Standards (which include the Westminster Confession of Faith, and the Westminster Larger and Shorter Catechisms). The OPC thus holds to the Westminster Standards (with the American revisions of 1788) for doctrine and practice.

The OPC provides the following summary of its doctrine:<ref name="What is OPC">{{Cite web |title=What is the OPC?: Part II.1. Our Constitution; II.2. Our System of Doctrine |url=http://www.opc.org/whatis.html |url-status=live |archive-url=https://web.archive.org/web/20150429163119/http://www.opc.org/whatis.html |archive-date=29 April 2015 |access-date=8 January 2013 |website=OPC}}</ref><!--- What_Is_OPC.pdf 15 August 2013 version verified 2 February 2014-->

[[File:John Calvin - Young.jpg|upright|right|thumb|John Calvin is one of the key figures of the Protestant Reformation.]] * The Bible, having been inspired by God, is entirely trustworthy and without error. Therefore, we are to believe and obey its teachings. The Bible is the only source of special revelation for the church today. * The one true God is personal, yet beyond our comprehension. He is an invisible spirit, completely self-sufficient and unbounded by space or time, perfectly holy and just, and loving and merciful. In the unity of the Godhead there are three "persons": the Father, the Son, and the Holy Spirit. * God created the heavens and the earth, and all they contain. He upholds and governs them in accordance with his eternal will. God is sovereign—in complete control—yet this does not diminish human responsibility. * Because of the sin of the first man, Adam, all mankind is corrupt by nature, dead in sin, and subject to the wrath of God. But God determined, by a covenant of grace, that sinners may receive forgiveness and eternal life through faith in Jesus Christ. Faith in Christ has always been the only way of salvation, in both Old Testament and New Testament times. * The Son of God took upon himself a human nature in the womb of the virgin Mary, so that in her son Jesus the divine and human natures were united in one person. Jesus Christ lived a sinless life and died on a cross, bearing the sins of, and receiving God's wrath for, all those who trust in him for salvation (his chosen ones). He rose from the dead and ascended into heaven, where he sits as Lord and rules over his kingdom (the church). He will return to judge the living and the dead, bringing his people (with glorious, resurrected bodies) into eternal life, and consigning the wicked to eternal punishment. * Those whom God has predestined unto life are effectually drawn to Christ by the inner working of the Spirit as they hear the gospel. When they believe in Christ, God declares them righteous (justifies them), pardoning their sins and accepting them as righteous, not because of any righteousness of their own, but by imputing Christ's merits to them. They are adopted as the children of God and indwelt by the Holy Spirit, who sanctifies them, enabling them increasingly to stop sinning and act righteously. They repent of their sins (both at their conversion and thereafter), produce good works as the fruit of their faith, and persevere to the end in communion with Christ, with assurance of their salvation. * Those whom God has predestined unto death are ignored by God. God does nothing to prevent them from sinning nor does he help them obtain salvation. The fate of the reprobate are to lead sinful wicked lives and suffer eternal damnation upon death. * Believers strive to keep God's moral law, which is summarized in the Ten Commandments, not to earn salvation, but because they love their Savior and want to obey him. Good works are a gift prepared by God for his people. God is the Lord of the conscience, so that men are not required to believe or do anything contrary to, or in addition to, the Word of God in matters of faith or worship. * Christ has established his church, and particular churches, to gather and perfect his people, by means of the ministry of the Word, the sacraments of baptism (which is to be administered to the children of believers, as well as believers) and the Lord's Supper (in which the body and blood of Christ are spiritually present to the faith of believers), and the disciplining of members found delinquent in doctrine or life. Christians assemble on the Lord's Day to worship God by praying, hearing the Word of God read and preached, singing psalms and hymns, and receiving the sacraments.

Despite affirming the Westminster standards, OPC pastors and presbyteries teach a range of doctrines on the biblical creation accounts, from non-evolutionary framework and analogical interpretations to young earth.<ref>{{Cite web |title=The 71st General Assembly of the Orthodox Presbyterian Church received a Report of the Committee to Study the Views of Creation |url=http://opc.org/GA/CreationReport.pdf |url-status=dead |archive-url=https://web.archive.org/web/20150415051704/http://www.opc.org/GA/CreationReport.pdf |archive-date=April 15, 2015 |access-date=May 7, 2019 |website=OPC}}</ref> There is similar variability in terms of eschatology.<ref>{{Cite web |title=Eschatology |url=https://www.opc.org/qa.html?question_id=661 |url-status=live |archive-url=https://web.archive.org/web/20220527121655/https://www.opc.org/qa.html?question_id=661 |archive-date=May 27, 2022 |access-date=July 26, 2022 |website=OPC}}</ref>

== Demographics== At the 2025 General Assembly, the OPC reported 601 ministers and 33,566 members.<ref>{{Cite web |title=2025 General Assembly Report: The Orthodox Presbyterian Church |url=https://opc.org/GA/91st_GA_rpt.html |access-date=2026-02-11 |website=opc.org |language=en}}</ref>

The OPC has 17 Presbyteries across Canada and the United States: Central Pennsylvania, Connecticut and Southern New York, the Dakotas, Michigan and Ontario, Mid-Atlantic, Midwest, New Jersey, New York and New England, Northern California and Nevada, Northwest, Ohio, Philadelphia, South, Southeast, Southern California, Southwest, and Wisconsin and Minnesota.<ref>{{Cite web |title=Presbyteries |url=http://www.opc.org/presbyteries.html |url-status=live |archive-url=https://web.archive.org/web/20140124195300/http://www.opc.org/presbyteries.html |archive-date=2014-01-24 |access-date=2014-02-12 |website=OPC}}</ref><ref>{{Cite web |date=2011-01-01 |title=Presbytery of New Jersey, Orthodox Presbyterian Church |url=http://www.pnjopc.org/opcpresbyteries.html |url-status=dead |archive-url=https://web.archive.org/web/20131120054024/http://pnjopc.org/opcpresbyteries.html |archive-date=2013-11-20 |access-date=2014-02-12}}</ref>

===Race=== In the early 1970s, the General Assembly commissioned a 'Report of the Committee on Problems of Race', which stated that the OPC was a "largely white" denomination, due to losing "the allegiance of blacks during the ecclesiastical discrimination against blacks in the post-civil war period" and ecclesiastical "neglect" of minority groups. The report recommended more outreach to minority and urban areas.<ref name="OPC Race">{{Cite web |title=Report of the Committee on Problems of Race |url=http://www.opc.org/GA/race.html |url-status=live |archive-url=https://web.archive.org/web/20140202095554/http://opc.org/GA/race.html |archive-date=2014-02-02 |access-date=2014-02-12 |website=OPC}}</ref>

As of 2019, there is one black minister in the OPC.<ref>{{Cite news |last=Weil |first=Julie Zauzmer |date=1 May 2019|title=The alleged synagogue shooter was a churchgoer who talked Christian theology, raising tough questions for evangelical pastors |url=https://www.washingtonpost.com/religion/2019/05/01/alleged-synagogue-shooter-was-churchgoer-who-articulated-christian-theology-prompting-tough-questions-evangelical-pastors/ |url-status=live |archive-url=https://web.archive.org/web/20190505105948/https://www.washingtonpost.com/religion/2019/05/01/alleged-synagogue-shooter-was-churchgoer-who-articulated-christian-theology-prompting-tough-questions-evangelical-pastors/ |archive-date=May 5, 2019 |access-date=May 5, 2019 |newspaper=The Washington Post}}</ref> The OPC also has at least 6 Asian ministers, 3 Middle Eastern ministers, and 8 South American ministers.<ref>{{Cite web |title=Find a Local Congregation |url=https://www.opc.org/locator.html |url-status=live |archive-url=https://web.archive.org/web/20210303023206/https://opc.org/locator.html |archive-date=2021-03-03 |access-date=2021-02-28 |website=OPC}}</ref>

==American politics== OPC ministers have a variety of political views. Carl Trueman, an ordained minister in the OPC, has authored ''Republocrat: Confessions of a Liberal Conservative'' (pub. 2010).<ref>{{Cite web |date=June 26, 2021 |title=Republocrat: Confessions of Liberal Conservative |url=https://www.wtsbooks.com/products/republocrat-carl-trueman-9781596381834?variant=9996905283631 |url-status=live |archive-url=https://web.archive.org/web/20210626185651/https://www.wtsbooks.com/products/republocrat-carl-trueman-9781596381834?variant=9996905283631 |archive-date=June 26, 2021 |access-date=June 26, 2021 |website=Westminster Bookstore}}</ref> Greg Bahnsen was also a key figure in the Christian Reconstructionism movement, with an emphasis of applying God's law to contemporary civil and legal matters.

===Abortion=== The 39th General Assembly, meeting in 1972, adopted a statement on abortion that included the affirmation that "voluntary abortion, except possibly to save the physical life of the mother, is in violation of the Sixth Commandment (Exodus 20:13)."<ref>{{Cite web |title=Statement on Abortion |url=http://opc.org/GA/Abortion_GA39.html |url-status=live |archive-url=https://web.archive.org/web/20140204040452/http://opc.org/GA/Abortion_GA39.html |archive-date=2014-02-04 |access-date=2014-02-18 |website=OPC}}</ref>

===Military=== In 1993, the denomination petitioned then President Bill Clinton to continue to disallow homosexuals to serve in the military. The petition states that: "The practice of homosexuality is a reproach to any nation. It undermines the family, and poses a substantial threat to the general health, safety and welfare of our citizens. Your own Christian background ought to demonstrate to you the practical benefits of upholding the biblical stand against homosexuality, especially in light of the current epidemic of AIDS and other diseases spread through homosexual conduct."<ref name="auto">{{Cite web |title=Humble Petition to President Clinton |url=http://www.opc.org/GA/homosexuality.html |url-status=live |archive-url=https://web.archive.org/web/20140124204255/http://www.opc.org/GA/homosexuality.html |archive-date=2014-01-24 |access-date=2014-02-12 |website=OPC}}</ref>

The 68th General Assembly in 2001 declared "that the use of women in military combat is both contrary to nature and inconsistent with the Word of God." <ref>{{Cite web |last=Barnes |first=Doug |date=2001-08-07 |title=Should Women Fight? |url=http://banneroftruth.org/uk/resources/articles/2001/should-women-fight/ |url-status=live |archive-url=https://web.archive.org/web/20131224114617/http://banneroftruth.org/uk/resources/articles/2001/should-women-fight/ |archive-date=2013-12-24 |access-date=2014-02-12 |website=Banner of Truth}}</ref>

===Immigration=== In 2006–2007, a study committee formed by the General Assembly created a report that concluded that "the church should never turn its back on fellow brothers and sisters in Christ, whether they are legally or illegally in the country. We should be willing to see to the spiritual and physical needs of anyone who comes to the church." The report nonetheless recommended that illegal immigrants repent of their illegal activity.<ref>{{Cite web |title=Q and A |url=http://www.opc.org/qa.html?question_id=356 |url-status=live |archive-url=https://web.archive.org/web/20140213185011/http://opc.org/qa.html?question_id=356 |archive-date=2014-02-13 |access-date=2014-02-12 |website=OPC}}</ref>

== Governance == {{See also|Category:Orthodox Presbyterian Church ministers}}The Orthodox Presbyterian Church has a Presbyterian polity. The offices of the church and corresponding duties can be found in the OPC Book of Church Order.{{sfn|BCO|2011}}{{page needed|date=September 2024}}

=== Session === A Session consists of the ministers and ruling elders of an individual congregation. The duties of the Session include overseeing public worship, the administration of Baptism and The Lord's Supper, the addition, removal, and discipline of members, and keeping records of membership.{{sfn|BCO|2011|p=17}}

=== Presbytery === All of the members of local congregations and its ministers are organized by geography into a regional church, and the presbytery serves as its governing body.{{sfn|BCO|2011|p=20}} The presbytery is composed of all of the ministers and ruling elders of the various congregations in the regional church, and presbytery meetings are to consist of all ministers and one ruling elder from each respective session.{{sfn|BCO|2011|p=20}}

The duties of the presbytery include overseeing evangelism and resolving questions regarding church discipline. The presbytery also takes candidates for ministry under its care, and examines, licenses and ordains them. It also, if necessary, can remove a minister.{{sfn|BCO|2011|p=21}}

=== General Assembly === {{See also|List of moderators of the General Assembly of the Orthodox Presbyterian Church}}The OPC's General Assembly is the supreme judicatory,{{sfn|BCO|2011|p=25}} and as such, it is to resolve all doctrinal and disciplinary issues that have not been resolved by the sessions and presbyteries.{{sfn|BCO|2011|p=23}} The other duties of the General Assembly include organizing regional churches, calling ministers and licentiates to missionary or other ministries, and reviewing the records from the presbyteries.{{sfn|BCO|2011|p=24}} It also arranges internship training for prospective ministers, and oversees diaconal needs.<ref name="What is OPC" />

The General Assembly meets at least once a year, and is to have, at maximum, 155 voting commissioners, including the moderator and stated clerk of the previous General Assembly, and ministers and ruling elders representing their respective presbyteries.{{sfn|BCO|2011|p=23}}

=== Women in ministry === The OPC does not ordain women as pastors, elders, or deacons.<ref>{{Cite web |year=1988 |title=Report of the Committee on Women in Church Office |url=https://opc.org/GA/women_in_office.html |url-status=live |archive-url=https://web.archive.org/web/20190507081504/https://opc.org/GA/women_in_office.html |archive-date=May 7, 2019 |access-date=May 7, 2019 |website=OPC}}</ref><ref>{{Cite web |date=August 7, 2005 |title=OPC Position on Deaconesses |url=https://opc.org/qa.html?question_id=8 |url-status=live |archive-url=https://web.archive.org/web/20190121022540/http://www.opc.org/qa.html?question_id=8 |archive-date=January 21, 2019 |access-date=May 7, 2019 |website=OPC}}</ref> At least one congregation allowed women to serve as unordained deaconesses, but that congregation has since closed.<ref>{{Cite tweet |number=420001713488003074 |user=NCPCboston |title=Today, the Elders of New Covenant Presbyterian Church proposed and the congregation passed a motion to dissolve... http://fb.me/2eutNUdtK |access-date=May 7, 2019 |archive-url=https://web.archive.org/web/20140119040047/https://twitter.com/NCPCboston |archive-date=2014-01-19}}</ref>

===Missions=== There are 38 mission works and eight active foreign mission fields in the OPC today: in China, Eritrea, Ethiopia, Haiti, Quebec, Uganda, Ukraine, and Uruguay. The OPC also has two missionaries currently serving in Japan.<ref>{{Cite web |title=OPC Japan |url=https://opcjapan.com/ |url-status=live |archive-url=https://web.archive.org/web/20240128045149/http://opcjapan.com/ |archive-date=January 28, 2024 |access-date=August 26, 2024}}</ref> Japan was, historically, one of the oldest OPC mission works, but has since closed.<ref>{{Cite web |title=Minutes of the 83rd GA of the OPC |url=https://opcgaminutes.org/wp-content/uploads/2022/05/2016-83rd-GA-Minutes-redacted.pdf |access-date=August 26, 2024}}</ref> One of the OPC's goals is that "indigenous Reformed churches be established which will provide fellowship and instruction, and make the gospel known in its own culture and in others".<ref>{{Cite web |title=OPC Foreign Missions |url=https://www.opc.org/committee_fm.html |url-status=live |archive-url=https://web.archive.org/web/20220807214523/https://www.opc.org/committee_fm.html |archive-date=August 7, 2022 |access-date=July 26, 2022 |website=OPC}}</ref>

The OPC's Committee on Home Missions and Church Extension also serves to help sustain and plant congregations in the United States and Canada. Their duty is to aid presbyteries in planting congregations, finding pastors, purchasing property and church buildings, and assisting home missionaries.<ref>{{Cite web |title=About Home Missions |url=https://chmce.org/about-home-missions/ |url-status=live |archive-url=https://web.archive.org/web/20190507082118/https://chmce.org/about-home-missions/ |archive-date=May 7, 2019 |access-date=May 7, 2019 |website=chmce.org}}</ref>

==Ecumenical relations== In 1975, the OPC became a founding member of the North American Presbyterian and Reformed Council (NAPARC).<ref>{{Cite web |title=The Constituting Meeting of the North American Presbyterian and Reformed Council (NAPARC) |url=http://www.naparc.org/wp-content/uploads/2010/09/Minutes-of-the-1st-1975-Meeting-of-NAPARC.pdf |url-status=dead |archive-url=https://web.archive.org/web/20160221083052/http://www.naparc.org/wp-content/uploads/2010/09/Minutes-of-the-1st-1975-Meeting-of-NAPARC.pdf |archive-date=February 21, 2016 |access-date=May 7, 2019 |website=North American Presbyterian and Reformed Council}}</ref> Through NAPARC, the OPC enjoys fraternal relations with the PCA, the Reformed Presbyterian Church of North America, the Reformed Church in the United States, the Associate Reformed Presbyterian Church, the United Reformed Churches in North America, the Canadian and American Reformed Churches and several other confessional Continental Reformed and Presbyterian Churches in the United States and Canada.<ref>{{Cite web |title=Member Churches - NAPARC |url=http://www.naparc.org/member-churches/ |url-status=dead |archive-url=https://web.archive.org/web/20180528120846/http://www.naparc.org/member-churches/ |archive-date=May 28, 2018 |access-date=May 7, 2019 |website=North American Presbyterian and Reformed Council}}</ref>

The OPC is also a member of the International Conference of Reformed Churches (ICRC), which includes Reformed & Presbyterian denominations from across the globe.

Outside NAPARC and ICRC, the OPC has relations with the Africa Evangelical Presbyterian Church, the Reformed Church in Japan, the Presbyterian Church in Japan and the Presbyterian Church of Brazil.<ref>{{Cite web |title=The OPC's Ecclesiastical Relationships |url=https://opc.org/relations/links.html |url-status=live |archive-url=https://web.archive.org/web/20190507082120/https://opc.org/relations/links.html |archive-date=May 7, 2019 |access-date=May 7, 2019 |website=OPC}}</ref>

==Notes== {{Reflist|30em}}

==References== * {{Cite book |url=http://opc.org/BCO/BCO_2011.pdf |title=The Book of Church Order of the Orthodox Presbyterian Church |year=2011 |ref={{harvid|BCO|2011}} |access-date=July 4, 2013 |archive-url=https://web.archive.org/web/20130828230411/http://opc.org/BCO/BCO_2011.pdf |archive-date=2013-08-28}}

==Further reading== * {{cite book |last=Calhoun |first=David B. |title=Princeton Seminary: The Majestic Testimony, 1869-1929 |location=Carlisle, PA |publisher=Banner of Truth |year=1996}} * {{cite book |last=Churchill |first=Robert King |title=Lest We Forget : a Personal Reflection on the Formation of The Orthodox Presbyterian Church |location=Philadelphia |publisher=The Committee for the Historian of The Orthodox Presbyterian Church |year=1987 |isbn=0-934688-34-6}} * {{cite book |last=Elliot |first=Paul M. |title=Christianity and Neo-Liberalism: The Spiritual Crisis in the Orthodox Presbyterian Church and Beyond |year=2005 |publisher=Trinity Foundation |isbn=978-0-940931-68-8}} * {{cite book |last=Gatiss |first=Lee |title=Christianity and the Tolerance of Liberalism: J.Gresham Machen and the Presbyterian Controversy of 1922-1937 |location=London |publisher=Latimer Trust |year=2008 |isbn=978-0-946307-63-0}} * {{cite book |last=Hart |first=D. G. |title=Defending the Faith: J. Gresham Machen and the Crisis of Conservative Protestantism in Modern America |location=Baltimore |publisher=Johns Hopkins University Press |year=1994 |isbn=0-8010-2023-9}} * {{cite book |last1=Hart |first1=D. G. |first2=John |last2=Muether |title=Fighting the Good Fight of Faith: A Brief History of the Orthodox Presbyterian Church |location=Philadelphia |publisher=The Committee on Christian Education and the Committee for the Historian of the Orthodox Presbyterian Church |year=1995 |isbn=0-934688-81-8}} * {{cite book |last=Loetscher |first=Lefferts A. |author-link=Lefferts Loetscher|title=The Broadening Church: A Study of Theological Issues in the Presbyterian Church Since 1869 |location=Philadelphia |publisher=University of Pennsylvania Press}} * {{cite book |last=Longfield |first=Bradley J. |title=The Presbyterian Controversy: Fundamentalists, Modernists, and Moderates |location=New York |publisher=Oxford University Press |year=1991 |isbn=0-19-508674-0}} * {{cite book |last=North |first=Gary |title=Crossed Fingers: How the Liberals Captured the Presbyterian Church |location=Tyler, TX |publisher=Institute for Christian Economics |year=1996 |isbn=0-930464-74-5}} * {{cite book |last=Rian |first=Edwin H. |title=The Presbyterian Conflict |location=Grand Rapids |publisher=Eerdmans |year=1940 |isbn=0-934688-67-2}}

==External links== {{Commons category}} *[http://www.opc.org/ The Orthodox Presbyterian Church: official website] *[http://www.gcp.org/ Great Commission Publications]

{{NAPARC}} {{Presbyterian and Reformed denominations in the United States}} {{Canadian Presbyterian-Reformed denominations}} {{Westminster Theological Seminary}} {{Presbyterian Church in the United States of America}} {{Authority control}}

Category:Orthodox Presbyterian Church Category:Presbyterian denominations in Canada Category:Presbyterian denominations in the United States Category:Christian organizations established in 1936 Category:Presbyterian denominations established in the 20th century Category:Christian denominations founded in the United States