Uhr, Zlatina, et al. “Morphological Markers to Identify Common Winter Wheat Cultivars (Tr. Aestivum L.) With Variation Analysis and Homogeneity Test”. Bulgarian Journal of Crop Science, vol. 60, no. 3, June 2023, pp. 3-13, https://agriacad.eu/ojs/index.php/bjcs/article/view/1499.