Medvedev, V.A., and O.O. Iljenko. “Composition Structure of Arboreal Groups in Flatly-Landscape Area of Dendrological Park Trostjanets”. Plant Introduction 58 (August 1, 2013): 69-77. Accessed July 24, 2024. http://plantintroduction.org/index.php/pi/article/view/327.