Ayala-Berdón, Jorge, and Víctor Solís-Cárdenas. “New Record and Site Characterization of a Hibernating Colony of Myotis Velifer in a Mountain Ecosystem of Central Mexico”. THERYA, vol. 8, no. 2, Apr. 2017, p. 175, https://therya.mastozoologiamexicana.com/index.php/THERYA/article/view/469.