Taxon - Links and literature
ASM Mammal Diversity Database 2.1 [1000676]
ASM Mammal Diversity Database [https://www.mammaldiversity.org/], American Society of Mammalogists [as Presbytis siberu (Chasen & Kloss, 1928)]
Data retrieved on: 29 May 2025
IUCN Red List of Threatened Species 2024-1 [39816]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Presbytis siberu (Chasen & Kloss, 1928)]
Data retrieved on: 29 January 2024