Han yu yu fa wen ti yan jiu - Hong, Xinheng (Xin zhi shi chu ban she, 1956)
Vol. 2 (xu bian) published by Fujian ren min jiao yu chu ban she. - Reprinted by Mingguwu Cai hua shu lin. - [Untersuchung v. Problemen d. chines. Grammatik, chin.]