Emmons, L. & Helgen, K. (2008). "Mustela felipei". IUCN Red List of Threatened Species. 2008. Retrieved 21 March 2009.old-form url Database entry includes a brief justification of why this species is vulnerable
Group), José González-Maya (IUCN SSC Small Carnivore Specialist; Kristofer Helgen (Division of Mammals, National Museum of Natural History; Emmons, Louise; Arias-Alzate (UNAM), Andres (2016-02-10). "IUCN Red List of Threatened Species: Mustela felipei". IUCN Red List of Threatened Species. Retrieved 2020-09-01.