Oates, J.F. (1988). "The Diet of the Olive Colobus Monkey, Procolobus verus, in Sierra Leone". International Journal of Primatology. 9 (5): 457–478. doi:10.1007/BF02736220. S2CID12643053.
Osman Hill, W.C. (1952). "The External and Visceral Anatomy of the Olive Colobus Monkey (Procolobus verus)". Proceedings of the Zoological Society of London. 122 (1): 127–186. doi:10.1111/j.1469-7998.1952.tb06315.x.
McGraw, W.S.; Zuberbühler, K. (2007). "The Monkeys of the Taï Forest: an Introduction". In McGraw, W.S.; Zuberbühler, K.; Nöe, R. (eds.). Monkeys of the Taï Forest: an African Primate Community. Cambridge University Press. pp. 1–48. doi:10.1017/CBO9780511542121.002. ISBN9780511542121.
Davies, A.G.; Oates, J. F.; Dasilva, G.L. (1999). "Patterns of Frugivory in Three West African Colobine Monkeys". International Journal of Primatology. 20 (3): 327–357. doi:10.1023/A:1020596503533. S2CID30522803.
Korstjens, A.H.; Nöe, R. (2004). "Mating System of an Exceptional Primate, the Olive Colobus (Procolobus verus)". American Journal of Primatology. 62 (4): 261–273. doi:10.1002/ajp.20020. PMID15085531. S2CID23397539.
Korstjens, A.H.; Nöe, R. (2004). "Mating System of an Exceptional Primate, the Olive Colobus (Procolobus verus)". American Journal of Primatology. 62 (4): 261–273. doi:10.1002/ajp.20020. PMID15085531. S2CID23397539.
Oates, J.F. (1988). "The Diet of the Olive Colobus Monkey, Procolobus verus, in Sierra Leone". International Journal of Primatology. 9 (5): 457–478. doi:10.1007/BF02736220. S2CID12643053.
Davies, A.G.; Oates, J. F.; Dasilva, G.L. (1999). "Patterns of Frugivory in Three West African Colobine Monkeys". International Journal of Primatology. 20 (3): 327–357. doi:10.1023/A:1020596503533. S2CID30522803.
Korstjens, A.H.; Nöe, R. (2004). "Mating System of an Exceptional Primate, the Olive Colobus (Procolobus verus)". American Journal of Primatology. 62 (4): 261–273. doi:10.1002/ajp.20020. PMID15085531. S2CID23397539.
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"Taï National Park". UNESCO World Heritage Centre. Retrieved 7 November 2011.