Setchell, Joanna M.; Dixson, Alan F. (2002). "Developmental variables and dominance rank in adolescent male mandrills (Mandrillus sphinx)". American Journal of Primatology. 56 (1): 9–25. doi:10.1002/ajp.1060. PMID11793410. S2CID25762754.
Ciani, Andrea Camperio; Martinoli, Loredana; Capiluppi, Claudio; Arahou, Mohamed; Mouna, Mohamed (2001). "Effects of Water Availability and Habitat Quality on Bark-Stripping Behavior in Barbary Macaques". Conservation Biology. 15: 259–265. doi:10.1111/j.1523-1739.2001.99019.x. S2CID86080812.
Setchell, Joanna M.; Dixson, Alan F. (2002). "Developmental variables and dominance rank in adolescent male mandrills (Mandrillus sphinx)". American Journal of Primatology. 56 (1): 9–25. doi:10.1002/ajp.1060. PMID11793410. S2CID25762754.
Setchell, Joanna M.; Dixson, Alan F. (2002). "Developmental variables and dominance rank in adolescent male mandrills (Mandrillus sphinx)". American Journal of Primatology. 56 (1): 9–25. doi:10.1002/ajp.1060. PMID11793410. S2CID25762754.
Ciani, Andrea Camperio; Martinoli, Loredana; Capiluppi, Claudio; Arahou, Mohamed; Mouna, Mohamed (2001). "Effects of Water Availability and Habitat Quality on Bark-Stripping Behavior in Barbary Macaques". Conservation Biology. 15: 259–265. doi:10.1111/j.1523-1739.2001.99019.x. S2CID86080812.