A. Vujić, S. Radenković, L. Likov, A. Andrić, E. Gilasian, and A. Barkalov, “Two new enigmatic species of the genus Merodon Meigen (Diptera: Syrphidae) from the north-eastern Middle East”, Zootaxa, vol. 4555, no. 2, pp. 187–208, Feb. 2019.