Zuodu Yi ", "The Boundary of Yak" and "Beyond Yak Boundary Yi" —— On "Jiao s Boundary" and the Tribes in the Plateau of West Sichuan in the Han Dynasty;

"Shu was Called Qiong":A Discussion on the Qiong People in the Ancient State of Shu and Relevant Issues;

The Discrimination and Analysis of the Yi and Yue in Nanzhong Region from the Han to Jin Dynasty;