Melnik, V.I., M.B. Gaponenko, and A.M. Gnatyuk. “Volodymyr Gavrylovych Sobko (To the 80 Anniversary of the Scientist)”. Plant Introduction 50 (June 1, 2011): 128-128. Accessed April 24, 2025. https://www.plantintroduction.org/index.php/pi/article/view/517.