Zakharova, E. A.; Kljuykov, E. V.; Degtjareva, G. V.; Samigullin, T. H.; Ukrainskaya, U. A.; Downie, S. R. (2016). A taxonomic study of the genus Hellenocarum H.Wolff (Umbelliferae-Apioideae) based on morphology, fruit anatomy, and molecular data. Turkish Journal of Botany. 40: 176-193.