Integrated Chinese 4th Edition, Volume 1 TextbookYuehua Liu, Tao-chung Yao, Nyan-Ping Bi, Liangyan Ge, Yaohua Shi · First published 2016Open the Tome
Xiyu shi di lun wen zi liao suo yin (Zhongguo bian jiang shi di yan jiu zi liao cong shu)Ge Liu · First published 1988Open the Tome