In the comparative study of Sino-Tibetan languages, there is a book "Notes on Yuanyangzhai Songs" (special anthropology issueNo. 1 of Frontier Humanities Research Office of Nankai University,No. 1942 of Kunming Youyindi), which is the earlier research data of Buyi language in China. In addition, A Preliminary Study of Lianshan Baiyi Language (Cooperation, Peking University Press, 1950), Language Essays (Commercial Press, 1983, in which many papers demonstrate the close relationship between Chinese and Dong-Tai Language by using the research method of corresponding homologous system), Sanjiang Dong Language (Nankai University Press, 650). 1989), A Comparative Handbook of Chinese and Taiwan Province (Commercial Press, 2000), Linguistic Essays by Xing Gongwan (Commercial Press, 2000), etc. The two books published by the Commercial Press in 2000 reflect his academic achievements in the comparative study of Sino-Tibetan languages.
In addition, there are "A Trial Interpretation of Chinese Zi, Er and Taiwanese Auxiliary Word Lu" (Chinese Monthly 1948 No.68), "The Importance of Arguments in Comparative Studies between Chinese and Taiwanese" (Chinese 1962 No.0/issue) and "Modern Chinese and Taiwanese Auxiliary Words". On Comparative Grammar of Sino-Tibetan Language (Journal of Nankai University, No.4, 1979, which points out that "zi" in spoken language is an important phoneme unit in Sino-Tibetan language, and most "zi" can express certain substantive or grammatical meanings).
In the study of Chinese grammar and language theory, he has written The Application of Three Theories in Chinese Studies (Chinese Monthly 1948 No.64), Negative Words in the Analects of Confucius (Chinese Monthly 1948 No.66), Treating Other Words in the Analects of Confucius (Chinese Monthly No.70) and Morphology and Word Formation of Modern Chinese.