Diadechko, N.P. 1954 Predators and parasites of scales on oak in the Ukranian USSR.. Trudy. Akademiia nauk Ukrains'koi SSR. Institut Ent. Fitopatol nauchnye 5: 129-135.

Notes: Scale species include Kermococcus quercus, K. roboris, K. corticalis, Asterolecanium variolosum, Eulecanium rufulum and Diaspidiotus zonatus.