J. C. Turner and E. Buss, “Northern Red-Oak Kermes, Kermes Scale (suggested common names), Allokermes kingii (Cockerell) (Insecta: Hemiptera: Coccoidea: Kermesidae): EENY-338/IN615, 11/2004”, EDIS, vol. 2005, no. 5, Jun. 2005.