Taxon - Links and literature
ASM Mammal Diversity Database 2.1 [1000643]
ASM Mammal Diversity Database [https://www.mammaldiversity.org/], American Society of Mammalogists [as Piliocolobus epieni (Grubb & C. B. Powell, 1999)]
Data retrieved on: 29 May 2025
IUCN Red List of Threatened Species 2024-1 [41024]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Piliocolobus epieni (Grubb & Powell, 1999)]
Data retrieved on: 29 January 2024