Taxon - Odkazy a literatura
druh
Pygathrix cinerea T. Nadler, 1997
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] [jako Pygathrix cinerea Nadler, 1997]Datum citace: 5. prosinec 2008
IUCN Red List of Threatened Species 2024-1 [39827]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Pygathrix cinerea Nadler, 1997]
Datum citace: 29. leden 2024
ASM Mammal Diversity Database 2.1 [1000679]
ASM Mammal Diversity Database [https://www.mammaldiversity.org/], American Society of Mammalogists [jako Pygathrix cinerea T. Nadler, 1997]
Datum citace: 29. květen 2025