Корнієнко, Б.Я., and С.О. Сулима. “Analysis of Protection Spanning-Tree Protocol”. Proceedings of National Aviation University (archive) 31, no. 1 (January 1, 2007): 49–54. Accessed February 23, 2026. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1433.