| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Inquiries into Human Faculty and Its Development | Galton, Francis, Sir, 1822-1911 | en | 2004-03-01 | ||||
| Inquiries and Opinions | Matthews, Brander, 1852-1929 | en | 2005-09-25 |