Ben Khedher, H., E. Yıldırım, and M. Braham. “First Checklist of Tachysphex Kohl, 1883 (Hymenoptera: Crabronidae) of Tunisia With New Distributional Data”. Journal of the Entomological Research Society, vol. 22, no. 3, Nov. 2020, pp. 307-23, https://entomol.org/journal/index.php/JERS/article/view/1912.