| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Subspecies of the Mountain Chickadee | Grinnell, Joseph, 1877-1939 | en | From: University of California Publications in Zoology, Vol. 17, No. 17 | | | | 2010-08-25 |
| A New Voyage Round the World, in the years 1823, 24, 25, and 26, Vol. 2 | Kotzebue, Otto von, 1787-1846 | en | | | | Discoveries in geography; Predpriiatie (Ship); Voyages around the world; Zoology | 2008-06-17 |
| A New Voyage Round the World in the Years 1823, 24, 25, and 26. Vol. 1 | Kotzebue, Otto von, 1787-1846 | en | | | | Zoology; Discoveries in geography; Voyages around the world; Predpriiatie (Ship) | 2008-06-04 |
| Across Mongolian Plains
A Naturalist's Account of China's 'Great Northwest' | Andrews, Roy Chapman, 1884-1960 | en | | | | Mongolia -- Description and travel; Zoology -- Mongolia; Hunting -- Mongolia | 2009-06-03 |
| Friends in Feathers and Fur, and Other Neighbors
For Young Folks | Johonnot, James, 1823-1888 | en | | | | Zoology -- Juvenile literature; Natural history -- Juvenile literature; Animals -- Juvenile literature; Birds -- Juvenile literature | 2009-02-14 |
| On the Study of Zoology | Huxley, Thomas Henry, 1825-1895 | en | | | | | 2001-11-01 |