“Late age stages of Sobolewskia sibirica(Willd.) P.W.Ball (Brassicaceae), an endemic to the flora of Crimean Montains”, CBJ, vol. 5, no. 2, pp. 255–260, Jul. 2009, Accessed: Aug. 29, 2026. Available: https://cbj.kspu.edu/index.php/cbj/article/view/637