Saakyan-Baranova, A.A., & Muzafarof, S.S. 1972a The structure, biology and interrelations of Kermococcus quercus L. (Homoptera, Kermococcidae) and its parasites (Hymenoptera, Chalcidoidea). II. Hyperparsites and relations between Kermococcus quercus L. and its parasites.. Entomological Review 51: 411-422.

Notes: [Also in Entomologicheskoe Obozrenye 51: 697-715 in Russian.] Title continues: The hyperparasite Testrichus leptoneurus, Ratzeburg. Parasites: T. leptoneurus, T. pachyneurus and Eurytome sp.