Bowyer, R. Terry, Janet L. Rachlow, Victor Van Ballenberghe, and R. Dale Guthrie. 1991. “EVOLUTION OF A RUMP PATCH IN ALASKAN MOOSE: AN HYPOTHESIS”. Alces: A Journal Devoted to the Biology and Management of Moose 27 (January):12-23. https://www.alcesjournal.org/index.php/alces/article/view/1085.