Camargo-Aguilera, Maria Gabriela, Nalleli E. Lara-Diaz, Heli Coronel-Arellano, and Carlos A Lopez Gonzalez. “One Black Bear (Ursus Americanus) Connects the Great Sierras: Genetic Evidence”. THERYA 8, no. 3 (September 26, 2017): 277–282. Accessed August 14, 2025. https://therya.mastozoologiamexicana.com/index.php/THERYA/article/view/493.