| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Life and Matter A Criticism of Professor Haeckel's 'Riddle of the Universe' | Lodge, Oliver, Sir, 1851-1940 | en | Monism; Life -- Origin; Philosophy and religion; Haeckel, Ernst Heinrich Philipp August, 1834-1919. Welträthsel | 2008-08-15 | |||
| Mind and Motion and Monism | Romanes, George John, 1848-1894 | en | 2007-08-09 |