Chen, Xu.

• An analysis of students' travel motivations and images of China as a tourist destination
• Xia Shang wen hua lun ji
• Guan ju qi pin
• Guangxi Yishan Diqu wan shi tan shi Maping zu di ting lei
• Liu Yong
• Shen nan ji Chuan bei Zhiliu ji bi shi bing lun dan bi shi de fen lei
• Xia Shang kao gu (20 shi ji Zhongguo wen wu kao gu fa xian yu yan jiu cong shu)