Apostolova, Elena, Tsvetanka Raycheva, Kiril Stoyanov, and Samir Naimov. “A Study of Genetic Relationships of Crocus Taxa, Series Biflori (Iridaceae) from Bulgaria by ISSR Markers”. Proceedings of the Bulgarian Academy of Sciences 75, no. 7 (July 29, 2022): 992–999. Accessed August 13, 2022. https://proceedings.bas.bg/index.php/cr/article/view/116.