Reference

V.T. Kuznetsova (2000): Bees of the Lipetsk province; [Ru; 3 tabs., 8 refs. Date: [31.XII].2000]. – In: KHMELEV, K. F. (ed.). Biological Diversity and Ecological Peculiarities of the Nature in the Russian Forest-Steppe....Voronezh (Voronezh State University) – : 34 - 49.