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Takebe, Y; Uenishi, R; Li, X (2008). "Global Molecular Epidemiology of HIV: Understanding the Genesis of AIDS Pandemic". HIV-1: Molecular Biology and Pathogenesis. Advances in Pharmacology. Vol. 56. pp. 1–25. doi:10.1016/S1054-3589(07)56001-1. ISBN978-0-12-373601-7. PMID18086407.
Pouydebat, Emmanuelle; Berge, Christine; Gorce, Philippe; Coppens, Yves (2004). "Use and Manufacture of Tools to Extract Food by Captive Gorilla gorilla gorilla: Experimental Approach". Folia Primatologica. 76 (3): 180–183. doi:10.1159/000084381. PMID15900106. S2CID41877946.
Chalmeau, Raphaël; Peignot, Patricia (1998). "Exchange of objects between humans and captive western lowland gorillas". Primates. 39 (4): 389. doi:10.1007/BF02557563. S2CID32641726.
Rogers, M. Elizabeth; Abernethy, Kate; Bermejo, Magdalena; et al. (1 October 2004). "Western gorilla diet: A synthesis from six sites". American Journal of Primatology. 64 (2): 173–192. doi:10.1002/ajp.20071. PMID15470742. S2CID24145042.
Remis, M. J.; Dierenfeld, E. S.; Mowry, C. B.; Carroll, R. W. (2001). "Nutritional Aspects of Western Lowland Gorilla (Gorilla gorilla gorilla) Diet During Seasons of Fruit Scarcity at Bai Hokou, Central African Republic". International Journal of Primatology. 22 (5): 807. doi:10.1023/A:1012021617737. S2CID25340147.
Plantier, Jean-Christophe; Leoz, Marie; Dickerson, Jonathan E; De Oliveira, Fabienne; Cordonnier, François; Lemée, VéRonique; Damond, Florence; Robertson, David L; Simon, François (2009). "A new human immunodeficiency virus derived from gorillas". Nature Medicine. 15 (8): 871–72. doi:10.1038/nm.2016. PMID19648927. S2CID76837833.