| The careers and opinions of Hugh Peters and Sir Henry Vane the Younger by J. M Patrick (About) – Added December 16, 2021 | | |
| The construction and use of gender in the pamphlet literature of the English Civil War, 1642-1646 by Jennifer Francis Cobley (About) – Added February 23, 2022 | | |
| The Correspondence of John Wallis: 1616-1703 – vol. 3, October 1668-1671 by Michael Hunter (About) – Added December 16, 2021 | | |
| The Covenanted Reformation by James Kerr (About, WA) – Added May 3, 2022 | | |
| The crisis of Calvinism and rise of Arminianism in Cromwellian England by Andrew James Ollerton (About) – Added February 23, 2022 | | |
| The dead saint speaking. Or, a sermon preached upon occasion of the death of that eminent man, Mr Matthew Newcomen, sometimes minister of the gospel at Dedham in Essex: who dyed at Leyden. Wherein is succinctly discoursed (to a popular auditory in Dedham) what instructions are given and sealed to the living, by the death of the righteous servants of God. By J. F. Minister of the Gospel by John Fairfax (About) – Added December 16, 2021 | | |
| The discovery of wonders: Reading between the lines of John Wallis’s Arithmetica infinitorum / Découvrir des merveilles en lisant entre les lignes l’oeuvre de John Wallis Arithmetica infinitorum by Jacqueline Stedall (About) – Added December 16, 2021 | | |
| The Early Parliamentary Career of John Pym by William W. Macdonald (About) – Added December 16, 2021 | | |
| The ecclesiastical politics of Archibald Johnston, Lord Wariston, 1611-1663 by D. Cameron (About) – Added December 16, 2021 | | |
| The End of the Career of a Great 17th Century Millenarian – John Dury by Richard Henry Popkin (About) – Added December 16, 2021 | | |