Creighton, J.T. 1942 The control of some of Florida's shade tree pests.. Proceedings of Annual Meeting (International Shade Tree Conference) 18th: 219-233.

Notes: Scales mentioned include Icerya purchasi, Orthezia insignis, Pseudococcus longispinus, P. citri, Aspidiotus perniciosus, A. lataniae, Ceroplastes floridensis, Chrysomphalus aonidum, C. dictyospermi, C. aurantii, Comstockiella sabalis, Hemichionaspis minor, Icerya purchasi, Ischnaspis longirostris, Lepidosaphes beckii, L. camelliae, Orthezia insignis, Pulvinaria psidii, P. pyriformis and Saissetia oleae.