1. Barnes, R. (2002). The bushmeat boom and bust in Central Africa. Oryx 36:236–242.
2. Bassey, A.E., and Oates, J. (eds.) (2001). Proceedings of the International Work shop and Conference on the Conservation of the Cross River gorillas. Calabar, Nigeria.
3. Bermejo, M. (2004). Home range use and intergroup encounters in western gorillas (Gorilla g gorilla) at Lossi forest, North Congo. American Journal of Primatology 64:223–232.
4. Bermejo, M., Rodríguez-Teijeiro, J.D., Illera, G., Barroso, A., Vilà, C, and Walsh, P.D. (2006). “Ebola Outbreak Killed 5000 Gorillas.” Science 314:1564.
5. Caillaud, D., Levréro, F., Cristescu, R., Gatti, S., Dewas, M., Douadi, M., Gautier-Hion, A., Raymond, M., and Ménard, N. (2006). “Gorilla susceptibility to Ebola virus: The cost of sociality.” Current Biology.