| title | creator | language | description | tableOfContents | contributor | subject | created |
| A Candid Examination of Theism | Romanes, George John, 1848-1894 | en | | | | | 2006-08-07 |
| Thoughts on Religion | Romanes, George John, 1848-1894 | en | | | Gore, Charles, 1853-1932 [Editor] | | 2005-10-25 |
| Mind and Motion and Monism | Romanes, George John, 1848-1894 | en | | | | | 2007-08-09 |
| The Scientific Evidences of Organic Evolution | Romanes, George John, 1848-1894 | en | | | | | 2006-11-27 |
| Darwin, and After Darwin (Vol. 1 and 3, of 3)
An Exposition of the Darwinian Theory and a Discussion of
Post-Darwinian Questions | Romanes, George John, 1848-1894 | en | | | | Evolution (Biology); Heredity | 2008-03-11 |