1. Habitat selection by mountain sheep in the Sonoran Desert: implications for conservation in the United States and Mexico;Andrew;California Wildlife Conservation Bulletin,1999
2. Assessing habitat selection when availability changes;Arthur;Ecology,1996
3. The climate of southern California;Bailey,1966
4. Terrestrial vegetation of California;Barbour,1977
5. Management of chamise brushlands for game in the north coast region of California;Biswell;California Fish and Game,1952