Baghirov, R. T.-o, and A. A. Nesterovich. “New Data on the Distribution of Digger Wasps of the Genus Ammophila W. Kirby, 1798 (Hymenoptera, Sphecidae)”. Acta Biologica Sibirica 5, no. 1 (February 19, 2019): 44-46. Accessed April 22, 2021. http://journal.asu.ru/biol/article/view/5189.