1. A Legacy of Change: Human Impact on Vegetation of the Arizona Borderlands;Bahre,1991
2. Introduction to Distance Sampling;Buckland,2001
3. Wildlife association with human-altered water sources in semiarid vegetation communities;Burkett;Conserv. Biol.,1994
4. Habitat use by small vertebrates at two water developments in southwestern Arizona;Cutler;Southwest. Nat.,1998
5. Avian use of waterholes in pinyon-juniper;Gubanich,1986