Samin, N., & Sakenin, H. (2015). A faunistic study on the hoverflies (Diptera: Syrphidae) from West Azarbaijan province, Iran. Beiträge Zur Entomologie = Contributions to Entomology, 65(2), 393–401. https://doi.org/10.21248/contrib.entomol.65.2.393-401