Bland, Roger (2003). The Orthoptera of Michigan: Biology, Keys, and Descriptions of Grasshoppers, Katydids, and Crickets. Michigan State University Extension. ISBN978-1565250178.
Lockwood, Jeffrey A. (2004). Locust: The Devastating Rise And Mysterious Disappearance Of The Insect That Shaped The American Frontier. Basic Books. ISBN978-0465041671.