↑Geist V., « Phantom subspecies: the wood bison, Bison bison "athabascae" Rhoads 1897, is not a valid taxon, but an ecotype. », Arctic, vol. 44, no 4, , p. 283–300 (DOI10.14430/arctic1552)
↑Charles E. Kay et Clifford A. White « Reintroduction of bison into the Rocky Mountain parks of Canada: historical and archaeological evidence » () (lire en ligne, consulté le ) — « (ibid.) », dans Crossing Boundaries in Park Management: Proceedings of the 11th Conference on Research and Resource Management in Parks and on Public Lands, Hancock, Michigan, The George Wright Society, Inc., p. 143–151