Williams, D. J. and Ben-Dov, Y. (2009) “A review of species names combined with the genus name Coccus Linnaeus (Hemiptera: Sternorrhyncha: Coccoidea)”, Zootaxa. Auckland, New Zealand, 2285(1), pp. 1–64. doi: 10.11646/zootaxa.2285.1.1.