Colin P. Groves, "Order Primates," Mammal Species of the World, (3rd ed.), Don E. Wilson & DeeAnn M. Reeder (ed.), Volume 1, Johns Hopkins University Press, 2005, Pages 111-184.
Struhsaker, T., Oates, J.F., Hart, J. & Butynski, T.M. 2008. Cercopithecus neglectus. The IUCN Red List of Threatened Species 2008: e.T4223A10680717. https://doi.org/10.2305/IUCN.UK.2008.RLTS.T4223A10680717.en. Downloaded on 05 September 2019.
UNEP (2019). Cercopithecus neglectus. The Species+ Website. Nairobi, Kenya. Compiled by UNEP-WCMC, Cambridge, UK. Available at: www.speciesplus.net. (Accessed 05/09/2019)