Rasina, B.P. 1960 Coccid pests of ornamental trees and shrubs in Latvia, SSR.. Latvijas Entomologs. Riga 1: 9-16.

Notes: Summaries in Russian and German; species mentioned include Phenacoccus aceris, Gossyparia spuria, Kermococcus quercus, Asterodiaspis quercicola, Parthenolecanium fletcheri, P. corni, Physokermes piceae, Lepidosaphes ulmi, Chionaspis salicis and Aulacaspis rosae.