| Christian Liberty in the Theology of the Westminster Assembly by Robert Letham (WA) – Added December 16, 2021 | | |
| Church Life: Pastors, Congregations, and the Experience of Dissent in Seventeenth-Century England by Michael Davies (WA) – Added December 16, 2021 | | |
| Combating heretics in civil war and interregnum England, 1642-1657: parliamentarian responses to heresy by Bethany Isobel Amy Wood (WA) – Added May 2, 2023 | | |
| Commemoration of the bicentenary of the Westminster Assembly of Divines: and of the centenary of the Reformed Presbytery, at Glasgow, July 4, 5, 6, 1843, by the Synod of the Reformed Presbyterian Church in Scotland by Reformed Presbyterian Church (Scotland) (WA) – Added December 16, 2021 | | |
| Conflicts of Conscience: English and Scottish political thought, 1637-1653 by Calum Summerill Wright (WA) – Added December 16, 2021 | | |
| Consilia: Catholic Inroads at the Puritan Anti-Catholic Westminster Assembly by Eric Andrew Beach (WA) – Added April 14, 2022 | | |
| Contending for the Faith: The Story of the Westminster Assembly by Joel R. Beeke (WA) – Added April 14, 2022 | | |
| Covenant Theology and the Westminster Tradition by Mark W. Karlberg (WA) – Added December 16, 2021 | | |
| Covenanted Uniformity in Religion: The Influence of the Scottish Commissioners on the Ecclesiology of the Westminster Assembly by William E. Burns (WA) – Added December 16, 2021 | | |
| Covenanted Uniformity in Religion: The Influence of the Scottish Commissioners upon the Ecclesiology of the Westminster Assembly by Wayne R. Spear (WA) – Added December 16, 2021 | | |
