D. G. Domantsevich, “Nutrition of background forest species of migratory passerine birds during the early-spring period”, Экспериментальная биология и биотехнология, no. 3, pp. 101–112, May 2018, Accessed: Jul. 17, 2026. [Online]. Available: https://journals.bsu.by/index.php/biology/article/view/2467