CRUZ R., M.; MARTÍNEZ M., I.; LÓPEZ-COLLADO, J.; VARGAS-MENDOZA, M.; GONZÁLEZ-HERNÁNDEZ, H.; PLATAS-ROSADO, D. E. Degradation of Cattle Dung by Dung Beetles in Tropical Grassland in Veracruz, Mexico. Rev. Colomb. Entomol. 2012, 38, 148-155.