| Four ministers and their mission to the Westminster Assembly of Divines by S. R. Smith (WA) – Added December 16, 2021 | | |
| The Development of Sabbatarianism in Scotltand 1560-1650 by R. Douglas Brackenridge (WCF) – Added December 16, 2021 | | |
| The English Presbyterians in the Westminster Assembly by Ethyn Williams Kirby (WA) – Added December 16, 2021 | | |
| The political thought of Samuel Rutherford by Omri Kenneth Webb (About) – Added December 16, 2021 | | |
| The Westminster Confession of Faith for Study Classes by G. I. Williamson (WCF) – Added December 16, 2021 | | |
