Vazhov, Sergei V., Alex V. Matsyura, and Viktor M. Vazhov. “An Updated Review of Bird Diversity in Central Altai Highlands”. Acta Biologica Sibirica 100 (April 24, 2024): 249–274. Accessed May 19, 2024. http://journal.asu.ru/biol/article/view/15115.