1. Kitcener, Andrew. Natural History of the Wild Cats, 1991

2. "Creature World: Snow Leopard." at

http://www.pbs.org/kratts/world/eurasia/leopard/

3. Andrew Garman. "Snow Leopard-Uncia Uncia" at

http://dspace.dial.pipex.com/agarman/snowlep.htm

4. Krista Toriello and Brigida McAnulty. "Uncia uncia (Snow

Leopard): Narrative" at

http://animaldiversity.ummz.umich.edu/accounts/uncia/u._uncia

5. The World Conservation Union "CSG Species Accounts: Snow leopard

(Uncia uncia)" at http://lynx.uio.no/catfolk/uncia-01.htm