| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" | Various | en | 2010-05-30 | ||||
| Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 3 "Destructors" to "Diameter" | Various | en | 2009-09-24 |