- Zoo Dentists (US) (Footprint Reading Library: Level 4) by Rob Waring, 2008-11-14
- Zoo Around Us (David Taylor's zoo around us) by David Taylor, 1990-09
- Wonders Among Us (Celebrating 75 Years of the Detroit Zoo) by Detroit Zoological Society, 2003
- The accidental conservationist: William T. Hornaday, the Smithsonian bison expeditions and the US National Zoo [An article from: Endeavour] by M.A. Andrei,
- Victor Burgin, US 77/Zoo 78 by Victor Burgin, 1980
- Almost Chimpanzee: Searching for What Makes Us Human, in Rainforests, Labs, Sanctuaries, and Zoos by Jon Cohen, 2010-09-14
- Zoo Babies (Books for Young Explorers) by Donna K. Grosvenor, 1982-05
- Endangered Species -- a Collection of Us Postage Stamps by U.S. Postal Service, 1990
- (ALMOST CHIMPANZEE) SEARCHING FOR WHAT MAKES US HUMAN, IN RAINFORESTS, LABS, SANCTUARIES, AND ZOOS BY COHEN, JON (Author) Hardcover{Almost Chimpanzee: Searching for What Makes Us Human, in Rainforests, Labs, Sanctuaries, and Zoos} on 14 Sep-2010
- Phoenix Points of Pride: Phoenix Zoo, Piestewa Peak, Arizona Biltmore Hotel, Us Airways Center, Wesley Bolin Memorial Plaza, Papago Park
- Wonders Among Us, Celebrating 75 Years of the Detroit Zoo by Detroit Zoological Society, 2003
- Understanding Zoo Animals (Animals Around Us) by Rosamund Kidman Cox, 1980
- Putt Putt Saves the Zoo \ 5-Pack L/Trb/Us by Product Box PackageCmhum90006, 1998-06
- The Zoo by Michael Power, 2009-03-27
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