Grygorieva, O., S. Klymenko, V. Horčinová Sedláčková, J. Šimková, and J. Brindza. “Phenological Growth Stages of Chinese Quince (Psyudocydonia Sinensis C.K. Schneid.): Codification and Description According to the BBCH Scale”. Agrobiodiversity for Improving Nutrition, Health and Life Quality, no. 2, Dec. 2018, https://agrobiodiversity.uniag.sk/scientificpapers/article/view/203.