| A Commentary on the Confession of Faith by Archibald Alexander Hodge (WCF) – Added December 16, 2021 | | |
| A commentary on the Confession of faith: with questions for theological students and Bible classes by Archibald Alexander Hodge (WCF) – Added December 16, 2021 | | |
| A Commentary on the Shorter Catechism by Alexander Whyte (WSC) – Added December 16, 2021 | | |
| A Comparative Study of Covenant Theology in the Thought of John Calvin and the Westminster Confession by Kil Ho Lee (WCF) – Added December 16, 2021 | | |
| A Comparative Study of the Small Catechism of Luther, the Heidelberg Catechism, the Westminster Shorter Catechism by Cameron David Lee Mosser (WSC) – Added December 16, 2021 | | |
| A comparative study on the soteriology of the “Born-Again Community” in China and that of the Westminster Confession of Faith by Amos Jui-Chen Wang (WCF) – Added December 16, 2021 | | |
| A Comparison of the Heidelberg Catechism with the Westminster Confession and the Augsburg Confession by Burrell Pennings (WCF) – Added December 16, 2021 | | |
| A compleat body of divinity in two hundred and fifty expository lectures on the Assembly’s Shorter catechism wherein the doctrines of the Christian religion are unfolded, their truth confirm’d, their excellence display’d, their usefulness improv’d: contrary errors & vices refuted and expos’d, objections answer’d, controversies settled, cases of conscience resolv’d; and a great light thereby reflected on the present age. By the reverend & learned Samuel Willard, M.A. late pastor of the South church in Boston, and vice-president of Harvard college in Cambridge, in New-England. Prefac’d by the pastors of the same church by Samuel Willard (WSC) – Added December 16, 2021 | | |
| A Complete Body of Practical Divinity: being a new Improvement of the Assembly’s Catechism by Thomas Doolittle (WSC) – Added December 16, 2021 | | |
| A concise system of theology by Alexander S. Paterson (WSC) – Added December 15, 2020 | | |
| A concise system of theology: being the Shorter Catechism of the Westminster Assembly of Divines, Analyzied and Explained…With a Paper on the History and Arrangement of the Shorter Catechism, by the Rev. Duncan Macfarlan, Minister of Renfrew by Alexander S. Paterson (WSC) – Added December 16, 2021 | | |
| A concise, poetical body of divinity, : published in three separate parts, each a pamphlet: being the Shorter catechism first agreed upon by the Rev’d Assembly of Divines, sitting at Westminster; wherein each question is turn’d into a divine hymn, in the form of a question and answer; and fitted to the several metres, and suitable to be sung in families and private meetings of societies; for the instruction of persons of all ages and capacities, to whom they are dedicated, with a view of promoting Christian knowledge, godly devotion, and real piety by Ebenezer Dayton (WSC) – Added December 16, 2021 | | |
| A concordance to the Westminster standards by Raymond B. Dillard (WCF) – Added December 16, 2021 | | |
| A consideration of most of the elements of public worship, as per Chapter 21 of the Westminster Confession of Faith by Andrew Quigley (WCF) – Added December 16, 2021 | | |
| A Conversation with the Westminster Standards by John P. Burgess (WA) – Added December 16, 2021 | | |
| A critical analysis of the sacramental theology of George Gillespie by Jerrard Case Heard (About) – Added December 16, 2021 | | |
| A critical evaluation of part one of Anthony Burgess’ true doctrine of justification by Paul D. Wolfe (About) – Added December 16, 2021 | | |
| A critical investigation concerning the biblical and theological basis for the threefold division of the law with particular reference to the Westminster Confession of Faith formulation of that division by Philip Sutherland Ross (WCF) – Added December 16, 2021 | | |
| A critical text of the Westminster Larger Catechism [1] Q. 1-50 by Christopher Coldwell (WLC) – Added December 16, 2021 | | |
| A day at the Westminster Assembly: justification and the minutes of a post-Reformation synod by Chad B. Van Dixhoorn (WA) – Added December 16, 2021 | | |
