Padilla-Gil, D. N., & Halffter, G. (2007). Biogeography of the areas and Canthonini (Coleoptera: Scarabaeidae) of dry tropical forest in Meseoamerica and Colombia. Instituto de Ecología, A.C.
Chicago-referens (17:e uppl.)Padilla-Gil, Dora Nancy, och Gonzalo Halffter. Biogeography of the Areas and Canthonini (Coleoptera: Scarabaeidae) of Dry Tropical Forest in Meseoamerica and Colombia. Instituto de Ecología, A.C, 2007.
MLA-referens (9:e uppl.)Padilla-Gil, Dora Nancy, och Gonzalo Halffter. Biogeography of the Areas and Canthonini (Coleoptera: Scarabaeidae) of Dry Tropical Forest in Meseoamerica and Colombia. Instituto de Ecología, A.C, 2007.