Taxon - Odkazy a literatura
druh
Trachypithecus laotum (O. Thomas, 1921)
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 Trachypithecus laotum Thomas, 1911]Datum citace: 5. prosinec 2008
IUCN Red List of Threatened Species 2024-1 [22044]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Trachypithecus laotum (Thomas, 1911)]
Datum citace: 29. leden 2024
ASM Mammal Diversity Database 2.1 [1000706]
ASM Mammal Diversity Database [https://www.mammaldiversity.org/], American Society of Mammalogists [jako Trachypithecus laotum (O. Thomas, 1921)]
Datum citace: 29. květen 2025
Paleobiology Database [238697]
Paleobiology Database [https://paleobiodb.org/] [jako Trachypithecus laotum (Thomas, 1921)]
Datum citace: 28. leden 2018