Maharramov, M. M., K. A. Aliyev, and A. B. Bayramov. “The Fauna and Ecology of Wasps of the Genus Tachysphex Kohl, 1883 (Hymenoptera: Apoidea: Crabronidae) in Nakhchivan Autonomous Republic of Azerbaijan”. Acta Biologica Sibirica, Vol. 4, no. 4, Dec. 2018, pp. 53-56, doi:10.14258/abs.444875.