Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2024-1 [92248915]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Lophocebus albigena johnstoni (Lydekker, 1900)]
Datum citace: 29. leden 2024
ASM Mammal Diversity Database 2.1 [1006692]
ASM Mammal Diversity Database [https://www.mammaldiversity.org/], American Society of Mammalogists [jako Lophocebus johnstoni (Lydekker, 1900)]
Datum citace: 29. květen 2025