Bratilova, Natalya, Rimma Matveeva, Olga Butorova, Natalia Moksina, and Marina Repyakh. “The Resource Potential of Different Cultivars Apple Trees of Vs. M. Krutovsky Collection”. Journal of Native and Alien Plant Studies, no. 15 (December 23, 2019): 10–17. Accessed May 2, 2024. http://mchr.sofievka.org/article/view/185034.