| An Explanation of the Song of Solomon; the Shorter Catechism; and part of the Second Epistle to the Thessalonians by James Caldwell (WSC) – Added December 16, 2021 | | |
| An Explication of the Assembly’s Shorter Catechism, in consistency with the Holy Scriptures…To which is subjoined an Appendix of Baptism, by W.A. by John Browne (WSC) – Added December 16, 2021 | | |
| An explication of the Shorter catechism, composed by the Assembly of Divines, commonly called, the Westminster Assembly by John Thomson (WSC) – Added December 16, 2021 | | |
| An Explicatory Catechism: Or an Explanation of the Assembly’s Shorter Catechism by Thomas Vincent (WSC) – Added December 16, 2021 | | |
| An Explicatory Catechism: or, An Explanation of the Assemblies Shorter Catechism. Wherein Those Principles are enlarged upon especially, which obviate the great and growing Errors of Popery; useful for those Families that desire to hold fast the Form of sound words by (WSC) – Added December 16, 2021 | | |
| An exposition in the form of question and answer of the Westminster assembly’s Shorter catechism by James Harper (WSC) – Added December 16, 2021 | | |
| An Exposition of the Assembly’s Catechism by John Flavel (WSC) – Added December 16, 2021 | | |
| An Exposition of The Confession of Faith by Robert Shaw (WCF) – Added December 16, 2021 | | |
| An exposition of the Confession of Faith of the Westminster Assembly of divines by Robert Shaw (WCF) – Added December 16, 2021 | | |
| An exposition of the Confession of faith of the Westminster assembly of divines: with some account of the numerous errors and heresies against which the statements in the Confession are directed by Robert Shaw (WCF) – Added December 16, 2021 | | |