| Sketch of the History and Principles of the Presbyterian Church in England by Barbour (WA) – Added September 2, 2026 | ||
| 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 Baker (WSC) – Added March 10, 2021 | ||
| The Shorter Catechism illustrated by Todd (WSC) – Added March 15, 2021 |
