I. Landero-Torres, H. Oliva-Rivera, J. Ramos-Elorduy, M. E. G. Tovar, H. Lee-Espinosa, and J. Murguía-González, “Use of the vegetal diversity by Atta cephalotes L. 1758 in San Rafael Piña, municipality of Zentla, Veracruz, Mexico”, Sitientibus sér. Ci. Biol., vol. 9, no. 1, pp. 66–70, Jun. 2009.