1. “On the definition of a geographical object within the boundaries of which the production of wine products with a protected geographical indication is carried out,” Decree of the Department of the Consumer Market of the Rostov Region No. 1, May 15, 2017.
2. P. I. Keppen, About Winemaking and Wine Trade in Russia (Tipografiya K. Kraiya, St. Petersburg, 1832), p. 65 [in Russian].
3. Encyclopedia of Viticulture, Ed. by A. I. Timush et al. (Mold. Sov. Entsiklopedii, Kishinev, 1986), Vol. 1, p. 9 [in Russian].
4. M. Ž. Mihaljevič, E. Maletić, D. Preiner, et al., Genes 11, 737 (2020). https://doi.org/10.3390/genes11070737
5. M. I. Kraisvetnyi, Russ. Vinograd. 8, 116 (2018). https://doi.org/10.32904/2412-9836-2018-8-116-131