Reference

G. M. Dlusskiy [Dlussky] (1984): Order Hymenoptera; [Ru; 44 figs. in text, 39 col. figs. on Pls. 53–58. Date: 13.VIII.1984]. – In: GHILAROV, M. S. & F. N. PRAVDIN (eds.). The Life [History] of Animals. Vol. 3. Arthropoda: Trilobita, Chelicerata, Tracheata; Onychophora. Moscow (Prosveshcheniye) – : 339 - 388.