| The Assembly’s Shorter Catechism, with Explanations and Questions by William Lennie (WSC) – Added December 16, 2021 | | |
| The Assembly’s Shorter Catechism, with three hundred doctrinal questions, answered in the words of that comprehensive system of Christian Theology. Adapted to the Intellectual System of Tuition by William Hamilton (WSC) – Added December 16, 2021 | | |
| The Assembly’s Shorter Catechism; with Explanations, Questions, and a copious Vocabulary, &c. by George Corsan (WSC) – Added December 16, 2021 | | |
| The Assembly’s Shorter Catechism: Illustrated by Appropriate Anecdotes by John Whitecross (WSC) – Added December 16, 2021 | | |
| The Beginner’s Catechism; to prepare the ignorant to learn, with better understanding The Assemblies (Excellent) Catechism; with a Conclusion thereto. The Second Edition by (WSC) – Added December 16, 2021 | | |
| The Bellefonte Series of Tracts on the answers to the Shorter Catechism, written by numerous Presbyterian ministers, and edited by W. T. Wylie by W. T. Wylie (WSC) – Added December 16, 2021 | | |
| The case for catechism by Richard Robert Osmer (WSC) – Added December 16, 2021 | | |
| The Catechism tested by the Bible. A Question Book on the Topics in the Assembly’s Shorter Catechism, for Families, Sabbath Schools, Bible Classes, and Churches by Abijah Richardson Baker (WSC) – Added December 16, 2021 | | |
| The Catechisms of the Westminster Assembly by John Murray (WLC, WSC) – Added December 16, 2021 | | |
| The Chief End of Man: An Exposition of the First Answer of the Shorter Catechism by John Hall (WSC) – Added December 16, 2021 | | |
