| Calvin and English Calvinism to 1649 by R. T. Kendall (WA) – Added December 16, 2021 | | |
| Catechisms of the Reformed Reformation by Joseph H Hall (WLC, WSC) – Added December 16, 2021 | | |
| Erastianism in the Long Parliament, 1640-1646 by Weldon S. Crowley (WA) – Added December 16, 2021 | | |
| How to teach the catechism to children by Joyce M. Horton (WSC) – Added December 16, 2021 | | |
| Is the Shorter Catechism Worthwhile? by B.B. Warfield (WSC) – Added December 16, 2021 | | |
| Peterborough Ordinations 1612-1630 and Early Nonconformity by Geoffrey F. Nuttall (WA) – Added December 16, 2021 | | |
| Presbyterianism and the gathered churches in old and new England, 1640-1662 : the struggle for church government in theory and practice by Philip J. Anderson (DCG) – Added December 16, 2021 | | |
| Reformed catechetics by Joseph H. Hall (WLC, WSC) – Added December 16, 2021 | | |
| The Divines of the Westminster Assembly: A Study of Puritanism and Parliament by Larry J. Holley (WA) – Added December 16, 2021 | | |
| The Westminster confession of faith by Clement Graham (WCF) – Added December 16, 2021 | | |
