Template:Mark, ten Hagen & Back, 2008
- Mark, H.G., ten Hagen, W. & Back, W. 2008. A new subspecies of Euchloe (Elphinstonia) ziayani (Leestmans & Back, 2001) in Central Iran: karkasica ssp. n. (Lepidoptera: Pieridae). Nachrichten des Entomologischen Vereins Apollo 59(1-2): 1–8.