Gertsson, C.-A. and Hodgson, C. (2005) “Four new species of mealybug (Pseudococcidae) and a new species of soft scale (Coccidae: Coccoidea: Hemiptera) from Greenland and redescriptions of a mealybug and a soft scale from Arctic Canada”, Zootaxa. Auckland, New Zealand, 897(1), pp. 1–24. doi: 10.11646/zootaxa.897.1.1.