| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Answer to Dr. Priestley's Letters to a Philosophical Unbeliever | Turner, Matthew, -1788 | en | 2004-11-22 | ||||
| Humanity's Gain from Unbelief Reprinted from the "North American Review" of March, 1889 | Bradlaugh, Charles, 1833-1891 | en | Free thought; Atheism | 2009-10-06 |