Title: Field Guide to California Insects: Second Edition, Author: Kip Will
Title: Dragonflies and Damselflies of Georgia and the Southeast, Author: Giff Beaton
Title: Dragonfly Genera of the New World: An Illustrated and Annotated Key to the Anisoptera, Author: Rosser W. Garrison
Title: American Insects: A Handbook of the Insects of America North of Mexico, Second Edition / Edition 2, Author: Ross H. Arnett Jr.
Title: Dragonflies and Damselflies of Texas and the South-Central United States: Texas, Louisiana, Arkansas, Oklahoma, and New Mexico, Author: John C. Abbott