Duman, H., and M. F. Watson. “Ekimia, a New Genus of Umhelliferae, and Two New Taxa of Prangos Lindl. (Umbelliferae) from Southern Turkey”. Edinburgh Journal of Botany 56, no. 2 (July 1, 1999): 199–209. Accessed September 15, 2026. https://journals.rbge.org.uk/ejb/article/view/983.