1. Allen, T.F.H., 1998. The landscape “level” is dead: persuading the family to take it off the respirator. In: Peterson, D.L., Parker, V.T. (Eds.), Ecological Scale: Theory and Applications. Columbia University Press, New York.
2. Integrated conservation and development projects—examples from Africa;Alpert;Bioscience,1996
3. Umbrellas and flagships: efficient conservation surrogates, or expensive mistakes?;Andelman;Proc. Natl. Acad. Sci.,2000
4. Anderson, M., Comer, P., Grossman, D., Groves, C., Poiani, K., Reid, M., Schneider, R., Vickery, B., Weakley, A., 1999. Guidelines for Representing Ecological Communities in Ecoregional Conservation Plans. The Nature Conservancy, Washington, D.C.
5. Arnold, G.W., 1995. Incorporating landscape pattern into conservation programs. In: Hannsson, L., Fahrig, L., Merriam, G. (Eds.), Mosaic Landscapes and Ecological Processes. Chapman & Hall, London.