Arnett, R. H. Jr.; Thomas, M. C.; Skelley, P. E.; Frank, J. H., eds. (21 June 2002). American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press LLC, Boca Raton, Florida.
Alonso-Zarazaga, Miguel A.; Lyal, Christopher H.C. (1999). A World Catalogue of Families and Genera of Curculionoidea (Insecta: Coleoptera) (Excepting Scotylidae and Platypodidae). Entomopraxis. ISBN84-605-9994-9.
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
White, Richard E. (1983). Peterson Field Guides: Beetles. Houghton Mifflin Company.