| Apples of Gold on Salvers of Silver. Scripture Illustrations of the Shorter Catechism by Alexander B. MacKay (WSC) – Added December 16, 2021 | | |
| Confessional revision: being a collection of 395 articles that have appeared in the religious press between September, 1887, and October 1890, on the subject of revising the Westminster Confession of Faith by Winthrop S. Gilman (WCF) – Added December 16, 2021 | | |
| How shall we revise the Westminster confession of faith? by Llelwelyn John Evans (WCF) – Added December 16, 2021 | | |
| How shall we revise the Westminster Confession of Faith?: a bundle of papers by Charles A. Briggs (WCF) – Added December 16, 2021 | | |
| On the Revision of the Confession of Faith by B. B. Warfield (WCF) – Added December 16, 2021 | | |
| Ought the Confession of Faith to be Revised by B. B. Warfield (WCF) – Added December 16, 2021 | | |
| Revision of the Westminster Confession by Charles A. Briggs (WCF) – Added December 16, 2021 | | |
| The Proposed Revision of the Westminster Standards by William J. T. Shedd (WA) – Added December 16, 2021 | | |
