Kŭndae ihaenggi Tong Asia ŭi chagugŏ insik kwa chagugŏhak ŭi sŏngnip = Perspective on the native language and the establishment of linguistics in East Asia during the transitional period to the modern age
Ming Qing Han yu ci hui de nan bei cha yi yan jiu = A study on the differences between the north and the south of Chinese vocabulary in Ming and Qing dynasties
Yuan Ming Qing yu yan xian xiang kao cha : Yi "Lao qi da" si zhong ban ben wei yan jiu dui xiang = Yuan Ming Qing yuyan xianxiang kaocha : yi Laoqida sizhong banben wei yanjiu duixiang