CHURKIN, S. V.; KRUPITSKY, A. V. The review of the Plebejus argyrognomon (Bergstrasser, [1779]) species group from the East Palaearctic. Part 1: Valuable characters of the male genitalia, Plebejus mongolicus (Rühl, [1893]), P. pseudaegon ussuricus (Forster, 1936) and P. transbaicalensis . Acta Biologica Sibirica, v. 10, p. 1229–1258, 25 Oct. 2024.