GRUVER, Mead. 1st clone of US endangered species, a ferret, announced. AP News [online]. 2021-02-20. Dostupné online. (anglicky)
doi.org
dx.doi.org
FORREST, Steven C., et al. Population Attributes for the Black-Footed Ferret (Mustela nigripes) at Meeteetse, Wyoming, 1981–1985. S. 261–273. Journal of Mammalogy [online]. Oxford University Press, 1988-05-20. Čís. 2, s. 261–273. DOI10.2307/1381377. (anglicky)
MILLER, B.; BIGGINS, D.; HANEBURY, L.; VARGAS, A. Reintroduction of the black-footed ferret (Mustela nigripes). S. 455–464. Creative Conservation [online]. S. 455–464. DOI10.1007/978-94-011-0721-1_27. (anglicky)
iucnredlist.org
apiv3.iucnredlist.org
The IUCN Red List of Threatened Species 2022.2. 9. prosince 2022. Dostupné online. [cit. 2023-01-02].
uwyo.edu
journals.uwyo.edu
PLUMB, Glenn E. Black-Footed Ferret (Mustela nigripes) Restoration in Badlands National Park 1994-1995. National Park Service Research Center Annual Report [online]. University of Wyoming, 1994. Dostupné online. (anglicky)