Ríos-Casanova, L., G. Castaño, V. Farías-González, P. Dávila, and H. O. Godínez-Alvarez. “Activity Patterns of a Harvester Ant in an Inter-Tropical Semiarid Zone in Central Mexico”. Sociobiology, vol. 61, no. 2, July 2014, pp. 133-5, doi:10.13102/sociobiology.v61i2.133-135.