Popovych, Vasyl, i S. 2023. „AESTHETIC ASSESSMENT OF THE ORNAMENTAL FORMS OF NOTHERN WHITE CEDAR (Thuja Occidentalis L.) AND THEIR USE IN GARDEN AND PARK COMPOSITIONS“. Journal of Agricultural Sciences (Belgrade) 68 (3). https://test.aseestant.ceon.rs/index.php/jas/article/view/43113.