S.  Anduaga and Halffter, G., ?Escarabajos asociados a madrigueras de roedores (Coleoptera: Scarabaeidae, Scarabaeinae)?, Folia Entomologica Mexicana, vol. 81, pp. 185-197, 1991.

G.  Deloya, Ruiz-Lizarraga, G., and Moron, M. A., ?Analisis de la entomofauna necrofila en la region de Jojutla, Morelos, Mexico?, Folia Entomologica Mexicana, vol. 73, pp. 157-171, 1987.

G.  Halffter, ?Historical and ecological factors determining the geographic distribution of beetles (Coleoptera: Scarabaeidae: Scarabaeinae)?, Folia Entomologica Mexicana, vol. 82, pp. 195-238, 1991.

G.  Halffter, Favila, M. E., and Halffter, V., ?A comparative study of the structure of the scarab guild in Mexican tropical rain forests and derived ecosystems?, Folia Entomológica Mexicana, vol. 84, pp. 131-156, 1992.

G.  Halffter and Matthews, E. G., ?The natural history of dung beetles of the subfamily Scarabaeinae (Coleoptera: Scarabaeidae)?, Folia Entomologica Mexicana, vol. 12-14, pp. 1-312, 1966.

C.  Huerta, Halffter, G., and Halffter, V., ?Nidification in Eurysternus foedus Guerin-Meneville: its relationship to other dung beetle nesting patters (Coleoptera: Scarabaeidae, Scarabaeinae)?, Folia Entomologica Mexicana, vol. 44, pp. 75-84, 2005.

A. A.  Kirk, ?Dung beetles (Coleoptera: Scarabaeidae) active in patchy forest and pasture habitats in Santa Cruz Province, Bolivia, during spring?, Folia Entomologica Mexicana, vol. 84, pp. 45-54, 1992.

I. Martinez M. and de Oca, E. Montes, ?Observaciones sobre algunos factores microambientales y el ciclo biologico de dos especies de escarabajos rodadores (Coleoptera, Scarabaeidae, Canthon)?, Folia Entomologica Mexicana, vol. 91, pp. 47-59, 1994.

E. G.  Matthews and Halffter, G., ?The natural history of dung beetles of the subfamily Scarabaeinae (Coleoptera, Scarabaeidae)?, Folia Entomologica Mexicana, vol. 12-14, pp. 1-312, 1966.

J. Luis Navar Heredia and Miranda, N. E. Galindo, ?Escarabajos asociados a Basidiomycetes en San Jose de los Laureles, Morelos, Mexico (Coleoptera: Scarabaeidae)?, Folia Entomologica Mexicana, vol. 99, pp. 1-16, 1997.