Souquière, S. et al.  (2001)  Wild Mandrillus sphinx are carriers of two types of lentivirus.   Journal of Virology, 75(15),  pp. 7086-7096.   (doi: 10.1128/JVI.75.15.7086-7096.2001) (PMID:11435589)  (PMCID: PMC114437)