Trần, Thị Thái Hà. “Ly Bi and the Revolt in 542”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY 5, no. 11 (December 8, 2020): 87–94. Accessed May 3, 2024. https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/233.