Abramova, L M, and Ya M Golovanov. “Invasions of Alien Plant Species in the South Urals: Current State of the Problem”. KnE Life Sciences 4, no. 7 (October 29, 2018): 1–9. Accessed May 3, 2024. https://knepublishing.com/index.php/KnE-Life/article/view/3213.