Hall, D. W. (2009) “Southern Cabbageworm (larva), Checkered White (adult) Pontia (=Pieris) protodice (Biosduval & Leconte) (Insecta: Lepidoptera: Pieridae: Pierinae): EENY-436/IN793, 2/2009”, EDIS. Gainesville, FL, 2009(2). doi: 10.32473/edis-in793-2009.