Williams, D. J.; Gullan, P. J.; Miller, D. R.; Matile-Ferrero5, D.; Han, S. I. A Study of the Scale Insect Genera Puto Signoret (Hemiptera: Sternorrhyncha: Coccoidea: Putoidae) and Ceroputo Šulc (Pseudococcidae) With a Comparison to Phenacoccus Cockerell (Pseudococcidae). Zootaxa 2011, 2802, 1–26.