ОМЕЛЬЧЕНКО, Г. О. Bioligical features of sedentary and migratory roedeer of Sumy region. Scientific Progress & Innovations, [S. l.], n. 3, p. 105–107, 2017. DOI: 10.31210/visnyk2017.03.23. Disponível em: https://journals.pdau.edu.ua/visnyk/article/view/260. Acesso em: 15 oct. 2025.