Komosinska, H. 1987 Occurrence of scale insects (Homoptera, Coccoidea) on trees and shrubs of the Warsaw parks.. Annals of Warsaw Agricultural University - SGGW-AR (21): 95-103.

Notes: Summary/abstract in: Polish. Abstract: Discussion of frequency of species, frequency of species of different feeding specialization range, density of colonies and analysis of co-occurrence of species with single host plants; scale species recorded include Phenacoccus aceris, Pseudochermis fraxini, Gossyparia spuria, Kermes quercus, Parthenolecanium corni, P. rufulum, Eulecanium ciliatum, E. coryli, Sphaerolecanium prunastri, Pulvinaria betulae, P. ribesiae, Asterodiaspis quercicola, A. variolosa, Lepidosaphes ulmi, Mytilaspis conchiformis, Chionaspis salicis, Aulacaspis rosae and Quadraspidiotus ostreaeformis.