| The Directory of Public Worship and the Book of Common Prayer, considered with reference to the question of a Presbyterian Liturgy by Charles W. Shields (DPW) – Added December 16, 2021 | | |
| The Westminster Confession of Faith critically compared with the Holy Scriptures and found wanting, or, A new exposition of the doctrines of the Christian religion, in harmony with the Word of God, and not at variance with modern science by James Stark (WCF) – Added December 16, 2021 | | |
| The Westminster Confession on the relation between church and state by William Cunningham (WCF) – Added December 16, 2021 | | |
