| 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 | | |
| John Wallis, and his place in the history of science by Joseph Frederick Scott (About) – Added December 16, 2021 | | |
| Negotiations about church unity: 1628-1634; John Durie, Gustavus Adolphus, Axel Oxenstierna by Norman Nash (About) – Added December 16, 2021 | | |
| Peter Sterry, Platonist and Puritan, 1613-1672: A Biographical and Critical Study with Passages Selected from His Writings Vivian de Sola Pinto by Harold Williams (About) – Added December 16, 2021 | | |
| Peter Sterry, Platonist and Puritan, 1613-1672. A Biographical and Critical Study with Passages Selected from His Writings Vivian de Sola Pinto by Geoffrey Tillotson (About) – Added December 16, 2021 | | |
| Peter Sterry, Platonist and Puritan, 1613—1672: a biographical and critical Study with passages selected from his Writings Vivian de Sola Pinto by A. Nairne (About) – Added December 16, 2021 | | |
| Philip Nye on Church and State by D. Nobbs (About) – Added December 16, 2021 | | |
