1. Akçakaya, H.R., 1996. RAMAS® Metapop: Viability Analysis for Stage-Structured Metapopulations (Version 2.0). Applied Biomathematics, Setauket, New York.
2. Population viability analyses in conservation planning: an overview;Akçakaya;Ecological Bulletins,2000
3. Inbreeding in benign and stressful environments;Armbruster;Heredity,2005
4. 2004 IUCN Red List of Threatened Species. A Global Species Assessment;Baillie,2004
5. Population Viability Analysis;Beissinger,2000