Taxon - Links and literature
IUCN Red List of Threatened Species 2024-1 [136923]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Colobus angolensis cottoni Lydekker, 1905]
Data retrieved on: 29 January 2024
Wilson D. E., Reeder D. M. (editors) (2005): Mammal Species of the World (MSW). A Taxonomic and Geographic Reference (3rd ed) [http://www.bucknell.edu/msw3] [as Colobus angolensis cottoni Lydekker, 1905]Data retrieved on: 5 December 2008