Komosinska, H. 1986 Occurrence of scale insects (Homoptera, Coccoidea) on avenue trees in Warsaw.. Annals of Warsaw Agricultural University No. 20: 3-12.
Notes: Species recorded include Pseudococcus aceris, Pseudochermes fraxini, Gossyparia spuria, Parthenolecanium corni, P. fletcheri, Eulecanium coryli, Asterodiaspis variolosa, Lepidosaphes ulmi, Mytilaspis conchiformis, Chionaspis salicis, Quadraspidiotus gigas and Q. ostreaeformis.