Basto Estrella, G. S.; Rodríguez Vivas, R. I.; Delfín González, H.; Navarro Alberto, J. A.; Favila, M. E.; Reyes Novelo, E. Dung Removal by Dung Beetles (Coleoptera: Scarabaeidae) and Macrocyclic Lactone Use on Cattle Ranches of Yucatan, Mexico. Rev. Biol. Trop. 2016, 64, 945–954.