| The Problem of Scripture and Political Affairs as Reflected in the Puritan Revolution: Samuel Rutherford, Thomas Goodwin, and Gerrard Winstanley by John Paul Burgess (About) – Added December 16, 2021 | | |
| The problem of suffering as seen in the life and letters of Samuel Rutherford by Mary Jane Reimer (About) – Added December 16, 2021 | | |
| The Puritan Gentry: The Great Puritan Families of Early Stuart England by J. T. Cliffe (About) – Added December 16, 2021 | | |
| The quarrel between the Earl of Manchester and Oliver Cromwell: an episode of the English Civil War/Unpublished documents relating thereto, collected by the late John Bruce…with fragments of a historical preface by Mr. Bruce, annotated and completed by David Masson by David Masson (About) – Added December 16, 2021 | | |
| The reformed David(s) and the question of resistance to tyranny: reading the Bible in the 16th and 17th centuries by Nevada Levi DeLapp (About) – Added December 16, 2021 | | |
| The Reformed School John Dury H. M. Knox by A. C. F. Beales (About) – Added December 16, 2021 | | |
| The Religious Policy of John Pym (England) by Muriel B. Freeman (About) – Added December 16, 2021 | | |
| The Reporter of the Covenant by G.N.M. Collins (About) – Added December 16, 2021 | | |
| The Reverend John Wallis, F.R.S. <1616-1703> by Joseph Frederick Scott (About) – Added December 16, 2021 | | |
| The Sermons of William Spurstowe by William Spurstowe (About) – Added December 16, 2021 | | |