| Some hermeneutical methods in the Westminster standards by John A. Delivuk (WCF) – Added December 16, 2021 | | |
| Some Meditations on the first thirty-eight Questions of the Assembly’s Shorter Catechism by Hugh Cameron (WSC) – Added December 16, 2021 | | |
| Spiritual Heroes: Sketches of the Puritans, Their Character and Times by John Stoughton (WA) – Added December 16, 2021 | | |
| Squaring the circle: the war between Hobbes and Wallis by Douglas M. Jesseph (About) – Added December 16, 2021 | | |
| Stephen Marshall and Finchingfield by Tom Webster (About) – Added December 16, 2021 | | |
| Stephen Marshall: a forgotten Essex puritan by E. Vaughan (About) – Added December 16, 2021 | | |
| Studies in Scottish History, Chiefly Ecclesiastical by A. Taylor Innes (About) – Added December 16, 2021 | | |
| Studies in the Confession of faith by Robert W. Jopling (WCF) – Added December 16, 2021 | | |
| Study Guide to the Westminster Confession by W. Gary Crampton (WCF) – Added December 16, 2021 | | |
| Talks on the Westminster Confession of Faith by Carl Walker McMurray (WCF) – Added December 16, 2021 | | |