Mustelidae: The mustelids are by far the largest family of Carnivora, including weasels, stoats, polecats, ferrets, mink, marten, fishers, tayras, wolverines, grisons, badgers, skunks, otters, and others.
Mustelidae: Articles and links for many different species from Suite101.
Mustelids of Canada: Images and links.
Pine Marten: Information about Martes martes, an endangered species.
Wolverine Foundation: Information about the status and ecological role of the Wolverine (Gulo gulo).