Rastegar-Pouyani, E., H. Oraie, A. Khosravani, and A. Akbari. “Phylogenetic Position of Iranian Pitvipers (Viperidae, Crotalinae, <i>Gloydius</i>) Inferred from Mitochondrial Cytochrome <i>b</i> Sequences”. Tropical Zoology, vol. 31, no. 2, Mar. 2018, pp. 55-67, https://www.pagepress.org/biology/tz/article/view/40.