Groves, Colin. A history of gorilla taxonomy. Andrea B. Taylor & Michele L. Goldsmith (editors) (编). Gorilla Biology: A Multidisciplinary Perspective(PDF). Cambridge University Press. 2002: pp. 15–34 [2006-07-19]. (原始内容(PDF)存档于2005-10-23). 引文格式1维护:冗余文本 (link)
doi.org
Breuer, T; Ndoundou-Hockemba M, Fishlock V. First Observation of Tool Use in Wild Gorillas. PLoS Biol. 2005, 3 (11): e380. PMID 16187795doi:10.1371/journal.pbio.0030380.引文使用过时参数coauthors (帮助)
Breuer, T; Ndoundou-Hockemba M, Fishlock V. First Observation of Tool Use in Wild Gorillas. PLoS Biol. 2005, 3 (11): e380. PMID 16187795doi:10.1371/journal.pbio.0030380.引文使用过时参数coauthors (帮助)
Groves, Colin. A history of gorilla taxonomy. Andrea B. Taylor & Michele L. Goldsmith (editors) (编). Gorilla Biology: A Multidisciplinary Perspective(PDF). Cambridge University Press. 2002: pp. 15–34 [2006-07-19]. (原始内容(PDF)存档于2005-10-23). 引文格式1维护:冗余文本 (link)