Álvarez-Castañeda, S. T. and Cortés-Calva, P. (2011) “Genetic evaluation of the Baja California rock squirrel Otospermophilus atricapillus (Rodentia: Sciuridae)”, Zootaxa. Auckland, New Zealand, 3138(1), pp. 35–51. doi: 10.11646/zootaxa.3138.1.2.