| John Wallis: una vita per un progetto by Luigi Maieru (About) – Added December 16, 2021 | | |
| John Wallis. Una vita per un progetto by Niccolo Guicciardini (About) – Added December 16, 2021 | | |
| John Wallis’s Brief and Easie Explanation in the Context of Catechesis in Early Modern England by Jacob Thielman (About) – Added December 16, 2021 | | |
| John White, the patriarch of Dorchester and the founder of Massachusetts, 1575-1648, with an account of the early settlements in Massachusetts, 1620-1630 by Francis James Rose-Troup (About) – Added December 16, 2021 | | |
| Johnston, Sir Archibald, Lord Wariston (bap. 1611, d. 1663), lawyer and politician by John Coffey (About) – Added May 24, 2023 | | |
| Justification and Its Relationship with Sanctification in Thomas Goodwin by Hyo-Nam Kim (About) – Added October 19, 2022 | | |
| Kingship and the ‘apostolic church’, 1620-1650 by Sarah Mortimer (About) – Added December 16, 2021 | | |
| Langley, John (d. 1657), headmaster by C. S. Knighton (About) – Added May 24, 2023 | | |
| Learning from the Puritans on Being Salt and Light by Joel R. Beeke (About) – Added December 16, 2021 | | |
| Letters by Samuel Rutherford (1600-1661) by John Coffey (About) – Added May 3, 2022 | | |