| title | creator | language | description | tableOfContents | contributor | subject | created |
| Two New Pocket Gophers from Wyoming and Colorado | | en | | | | Pocket gophers; Mammals -- Wyoming; Mammals -- Colorado | 2009-06-17 |
| The Academic Questions, Treatise De Finibus, and Tusculan Disputations, of M.T. Cicero, With a Sketch of the Greek Philosophers Mentioned by Cicero | Cicero, Marcus Tullius, 106 BC-43 BC | en | | | Yonge, Charles Duke, 1812-1891 [Translator] | Happiness -- Early works to 1800; Ethics -- Early works to 1800 | 2009-06-26 |
| Pleistocene Pocket Gophers From San Josecito Cave, Nuevo Leon, Mexico | Russell, Robert J. | en | | | | | 2010-02-01 |
| Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico | Russell, Robert J. | en | | | | | 2010-01-31 |
| Little Journeys to the Homes of the Great Philosophers, Volume 8 | Hubbard, Elbert, 1856-1915 | en | | Socrates -- Seneca -- Aristotle -- Marcus Aurelius -- Immanuel Kant -- Swedenborg -- Spinoza -- Auguste Comte -- Voltaire -- Herbert Spencer -- Schopenhauer -- Henry D. Thoreau. | | | 2007-11-27 |