1. Self-organized criticality: a holistic view of nature;Bak,1994
2. Christel, L., Groessl, C., Krawczak, P., 1999. Changes in the coverage and distribution of open space in the greater Tucson metropolitan area, 1984–1998. Class Project, ARL641, http://aria.arizona.edu/courses/arl641/1999/ch5_files/ch5.html (last acccessed 16 June 2005).
3. DiBari, J.N., 2002. Linking patch dynamics, landscape organization, patch-size scaling, and landscape connectivity. Dissertation. School of Renewable Natural Resources, The University of Arizona.
4. Scaling exponents and rank-size distributions as indicators of landscape character and change;DiBari;Ecol. Indicators,2004
5. Land Mosaics: The Ecology of Landscapes and Regions;Forman,1995