Hall, D.W. and Butler, J.F. 2002. Palmetto Tortoise Beetle, Florida Tortoise Beetle (unofficial common names), Hemisphaerota cyanea (Say), (Insecta: Coleoptera: Chrysomelidae: Cassidinae): EENY232/IN388, 8/2001. EDIS. 2002, 9 (Nov. 2002). DOI:https://doi.org/10.32473/edis-in388-2001.