| An exposition of the Shorter Catechism by S. D. F. Salmond (WSC) – Added December 16, 2021 | | |
| An exposition of the Shorter Catechism, or, a scripture catechism in the method of the assemblies by Matthew Henry (WSC) – Added December 16, 2021 | | |
| An exposition of the Westminster confession of faith by Robert Shaw (WCF) – Added December 16, 2021 | | |
| An exposition of the Westminster confession of faith by Robert Shaw (WCF) – Added December 16, 2021 | | |
| An exposition on the Shorter catechism: includes the Westminster confession and the Longer catechism by Alexander Whyte (WCF) – Added December 16, 2021 | | |
| An Help for the Ignorant: being an Essay towards an easy Explication of the Westminster Confession of Faith and Catechisms, Composed for the Young ones of his own Congregation by John Brown (WCF, WLC, WSC) – Added December 16, 2021 | | |
| An help to get knowledge, or, An essay familiarly to explain the Assemblies Catechism to the capacity of the weakest learners and prove the truths therein contained by plain Scripture by Benjamin Wadsworth (WSC) – Added December 16, 2021 | | |
| An Introduction to the Shorter Catechism, designed for the use of Sabbath Schools by Charles F. Buchan (WSC) – Added December 16, 2021 | | |
| An investigation of some of the theological implications in the revision of the Westminster Confession of Faith completed in 1903 : as seen in the literature of the time by D. D. Grohman (WCF) – Added December 16, 2021 | | |
| Anecdotes Illustrative of the Assembly’s Shorter Catechism: designed chiefly to assist Parents and Sabbath School Teachers in the Instruction of Youth by John Whitecross (WSC) – Added December 16, 2021 | | |
