^I. Lobl & A. Smetana (2008). Catalogue of Palaearctic Coleoptera, Volume 5: Tenebrionoidea. Stenstrup, Denmark: Apollo. pp. 55–62. ISBN978-87-88757-84-2.
Further reading
Arnett, R.H. Jr.; Thomas, M. C.; Skelley, P. E.; Frank, J. H., eds. (2002). American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press. ISBN978-0849309540.
Dury, C. (1917). "Synopsis of the coleopterous family Cisidae (Cioidae) of America north of Mexico". Journal of the Cincinnati Society of Natural History. 22 (2): 1–27.
Lawrence, J.F. (1982). A Catalog of the Coleoptera of America North of Mexico, Family: Ciidae. USDA Agriculture Handbook. United States Department of Agriculture, Agricultural Research Service.