National Wildlife Federation field guide to insects and spiders & related species of North America

by Evans, Arthur V.
Published 2007

An inordinate fondness for beetles

by Evans, Arthur V.
Published 1996

Grzimek's animal life encyclopedia. Volume 2, Protostomes

by Grzimek, Bernhard.
Published 2004

Grzimek's animal life encyclopedia. Volume 1, Lower metazoans and lesser deuterostomes

by Grzimek, Bernhard.
Published 2004