Reference

A. V. Amolin (1998): On the fauna and biotopic distribution of bumble bees (Hymenoptera, Apo-idea) in the environs of Donetsk; [Ru. Date: 13.V.1998]. – In: DOLIN, V. G. (ed.). The 5th Congress of the Ukrainian Entomological Society (Kharkov, 7-11 September 1998). Abstracts. Kiev (Ukrainian En-tomological Society) – : 5 - 6.