Reference

V. I. Golikov (1994): [Bees]; [Ru; 3 col. figs. Date: 2.II.1994]. – In: NAGALEVSKIY, V. Ya. (ed.). The Red Data Book of the Krasnodar Territory. Rare and Endangered Species of Plants and Animals. Krasnodar (Krasnodar Publishing House) – : 250 - 259.