Ceballos, G. (1990). "Comparative natural history of small mammals from tropical forest in western Mexico". Journal of Mammalogy. 71 (2): 263–266. doi:10.2307/1382182. JSTOR1382182.
Ceballos, G. (1990). "Comparative natural history of small mammals from tropical forest in western Mexico". Journal of Mammalogy. 71 (2): 263–266. doi:10.2307/1382182. JSTOR1382182.