Lyakh, Viktor, and Anatoly Soroka. “New Mutations of Flower Shape in Nigella Damascena L., Its Pleiotropic Effects and Patterns of Inheritance”. Advances in Horticultural Science 37, no. 3 (November 22, 2023): 289–293. Accessed November 21, 2024. https://oaj.fupress.net/index.php/ahs/article/view/14608.