| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9725017-0-5 | Adin Ballou ยท Lynn Gordon Hughes | Practical Christianity: An Epitome of Practical Christian Socialism |
| 2005 | 978-0-9725017-3-6 | Roland H. Bainton | Hunted Heretic: The Life and Death of Michael Servetus, 1511-1553 |
| 2006 | 978-0-9725017-6-7 | Charles H. Lyttle | Freedom Moves West: A History of the Western Unitarian Conference, 1852-1952 by Charles H. Lyttle (2006-06-15) |