| The Shorter Catechism of the Westminster Assembly Explained and Proved from Scripture by Thomas Vincent (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism of the Westminster Assembly of Divines compared with its Puritan Precursors by Alexander F. Mitchell (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism of the Westminster Assembly of Divines with historical account and bibliography by William Carruthers (WSC) – Added December 16, 2021 | | |
| The shorter catechism of the Westminster Assembly of Divines: With references to the Scriptures by Henry Whipple (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism of the Westminster Assembly with Analysis and Scripture Proofs by Edwin Hall (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism popularly explained; with Questions and proofs, for the use of Schools and Families by James Inglis (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism with Notes and Alternative Answers by Duff Macdonald (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism with Proofs, Analyses, and Illustrative Anecdotes &c. For Teachers and Parents by Robert Steel (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism, Analyzed: Containing a Distinct Exhibition of the Particular Doctrines Under Each Question, with Appropriate Proofs from Scripture by Gilbert McMaster (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism, with the Propositions separated and proved. For the use of Schools and Families by John Millar (WSC) – Added December 16, 2021 | | |