"Hai shang si chou zhi lu" yu Zhong wai huo bi wen hua jiao liu = "Maritime Silk Road" and the exchange of currency and culture between China and foreign countries
Wan Qing zhi Minguo shi qi Gan Qing Zang qu she hui qun ti jiu fen jie jue ji zhi yan jiu = WanQing zhi Minguo shiqi GanQing Zangqu shehui qunti jiufen jiejue jizhi yanjiu
Qu yu shi jiao xia de xi bei : di yuan yu kong jian zhong de nong geng, you mu yu lü zhou = An area study of northwest : cultivation, nomadism and oasis in the perspective of spatio-territoriality
Dunhuang Tulufan wen shu yu Tang dai xi bei shi yan jiu = Study on the Dunhuang and Tulufan documents about tang dynasty history of the northwest region
Ou Ya cao yuan dong bu de jin shu zhi lu : si chou zhi lu yu Xiongnu lian meng de yun yu guo cheng = The metal road of the Eastern Eurasian steppe : the growing of Xiongnu confederation and the Silk Road