汉语口语语法 - Chao Yuen Ren - 赵元任, 1892-1982; 吕叔湘 - Lü Shuxiang, 1904-1998 (北京 : 商务印书馆, 2010)
Translated from Yuen Ren Chao, A Grammar of Spoken Chinese, Berkeley/Los Angeles, University of California Press, 1968.