Reference

N. N. Blagoveshchenskaya (1997): Arguments for the placement of bees of the genus Macro-pis into the «Red Data Books» within their geographical range; [Ru; 5 refs. Date: 24.III.1997]. – In: NAUMOV, R. V., et al. (editorial board). The Reading to the Memory of Prof. A. A. LYUBISHCHEV ([Ulyanovsk], 1995). Abstracts. Ulyanovsk (Ulya-novsk State Pedagogical Institute) – : 93 - 94.