Coleopterological notices. II. 1890. Casey . T. L.. Annals of the New York Academy of Sciences. 5. 1. 307–504. 10.1111/j.1749-6632.1890.tb57008.x. 86786620.
Book: American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. 2002. Ivie . Michael A.. Arnett . Ross H. Jr.. Thomas . Michael C.. Skelley . Paul E.. Frank . J. Howard. CRC Press. Family 103: Colydiidae Erichson, 1845. 445–453. 978-0-8493-0954-0.