| The quarrel between the Earl of Manchester and Oliver Cromwell: an episode of the English Civil War/Unpublished documents relating thereto, collected by the late John Bruce…with fragments of a historical preface by Mr. Bruce, annotated and completed by David Masson by David Masson (About) – Added December 16, 2021 | | |
| The reformed David(s) and the question of resistance to tyranny: reading the Bible in the 16th and 17th centuries by Nevada Levi DeLapp (About) – Added December 16, 2021 | | |
| The Reformed Faith by Robert Shaw (WCF) – Added December 16, 2021 | | |
| The Reformed faith: an exposition of the confession of faith of the Westminster Assembly of Divines by Robert Shaw (WCF) – Added December 16, 2021 | | |
| The religion of a layman: being studies of various subjects – the serious reflections of a long life. Together with a review of the Westminster confession of faith by Charles Waddie (WCF) – Added December 16, 2021 | | |
| The School and Family Catechist; or, An Explication and Analysis of the Assembly’s Shorter Catechism: with appropriate Passages of Scripture attached to each Division of the Analysis by William Smith (WSC) – Added December 16, 2021 | | |
| The School of Faith by Thomas F. Torrance (WLC, WSC) – Added December 16, 2021 | | |
| The scripturality and consistency of the Westminster Confession of Faith carefully examined … With reasons for not acquiescing in establishing systems of theology by William Emerson (WCF) – Added December 16, 2021 | | |
| The Sermons of William Spurstowe by William Spurstowe (About) – Added December 16, 2021 | | |
| The Shorter Catechism by G. I. Williamson (WSC) – Added December 16, 2021 | | |