1. Abrahams AD, Parsons AJ, Wainwright J (1995) Effects of vegetation change on interrill runoff and erosion, Walnut Gulch, southern Arizona. Geomorphol 13:37–48
2. Ahmed B (2008) The effect of urbanization on above- and below-ground ecological processes. Senior Thesis. Arizona State University, Tempe Arizona
3. Anderies JM, Katti M, Shochat E (2007) Living in the city: resource availability, predation, and bird population dynamics in urban areas. J Theor Biol 247:36–49
4. Bainbridge DA (2007) A guide for desert and dryland restoration: new hope for arid lands. Island, Washington D. C
5. Baker LA, Brazel T, Westerhoff P (2004) Environmental consequences of rapid urbanization in warm, arid lands: case study of Phoenix, Arizona (USA). In: Marchettini N, Brebbia C, Tiezzi E, Wadhwa LC (eds) The sustainable city III, (Proceedings of the Sienna Conference, held June 2004), Advances in Architecture Series. WIT, Boston