| The Confession of Faith of the Assembly of Divines at Westminster: With the Texts of Scripture Annexed; From the Original Editions Printed, under the Care of the Assembly, by Order of the House of Commons, in 1646 and 1647, Collated with the Edition Issued by Authority of Parliament in 1648 by William Carruthers (WCF) – Added December 16, 2021 | | |
| The grounds and principles of religion contained in a shorter catechism according to the advice of the Assembly of Divines at Westminster; to be used throughout the Kingdom of England and Dominion of Wales; with the proofs thereof out of the scriptures. / edited, with preface and notes by William Carruthers (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 | | |
