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Wilson, Paul J; Grewal, Sonya; Lawford, Ian D; Heal, Jennifer NM; Granacki, Angela G; Pennock, David; Theberge, John B; Theberge, Mary T; Voigt, Dennis R; Waddell, Will; Chambers, Robert E; Paquet, Paul C; Goulet, Gloria; Cluff, Dean; White, Bradley N (2000). "DNA profiles of the eastern Canadian wolf and the red wolf provide evidence for a common evolutionary history independent of the gray wolf". Canadian Journal of Zoology. 78 (12): 2156. Bibcode:2000CaJZ...78.2156W. doi:10.1139/z00-158.