| The Shorter Catechism by Roderick Lawson (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism divided. For the Use of Young People in The South Parish of Glasgow by John Gillies (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism illustrated by John Todd (WSC) – Added December 16, 2021 | | |
| The shorter catechism illustrated from Christian biography & history by John Whitecross (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism Made Simple by Andrew Conway (WSC) – Added December 16, 2021 | | |
| The Shorter Catechism of 1647 and the Free Church Catechism of 1898. A Sketch and an Appreciation by D. Douglas Bannerman (WSC) – Added December 16, 2021 | | |
| 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 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 | | |
