| The confession of faith; and, The larger and shorter catechism first agreed upon by the Westminster Assembly of Divines at Westminster, and now approved by the General Assembly of the kirk of Scotland to be a part of uniformity in religion between the kirks of Christ in the three kingdoms by David Dickson (WCF, WLC, WSC) – Added December 16, 2021 | | |
| The Confession of Faith: A Critical Text and Introduction by John Bower (WCF) – Added December 16, 2021 | | |
| The Confession of Faith: A Handbook of Christian Doctrine Expounding the Westminster Confession by Archibald Alexander Hodge (WCF) – Added December 16, 2021 | | |
| The Confessions of the Church of Scotland: Their Evolution in History by Charles G. M'Crie (WA) – Added December 16, 2021 | | |
| The Constitutional Documents of the Puritan Revolution 1625-1660 by Samuel Rawson (WA) – Added December 16, 2021 | | |
| The Covenanted Reformation by C. Matthew McMahon (WA) – Added December 16, 2021 | | |
| The Covenanted Reformation by James Kerr (About, WA) – Added May 3, 2022 | | |
| The crisis of British Protestantism: Church power in the Puritain Revolution, 1638-44 by Hunter Powell (DCG) – Added December 16, 2021 | | |
| The dead saint speaking. Or, a sermon preached upon occasion of the death of that eminent man, Mr Matthew Newcomen, sometimes minister of the gospel at Dedham in Essex: who dyed at Leyden. Wherein is succinctly discoursed (to a popular auditory in Dedham) what instructions are given and sealed to the living, by the death of the righteous servants of God. By J. F. Minister of the Gospel by John Fairfax (About) – Added December 16, 2021 | | |
| The defense of the regulative principle of worship by the authors of the Westminster confession by John Allen Delivuk (WCF) – Added December 16, 2021 | | |
