Cong ren sheng zhi jian nan, zui e zhi gen yuan shuo ru jia fan ben kai xin de dao de jiao yu jin luGuoqiang Liu · First published 2003Open the Tome
Yi fan qian qiuTingguang Xie, Yanlun Liang, Zhiji Tan, Guoqiang Liu · First published 2002Open the Tome
Dang di ji ceng zu zhi jian she gong zuo tan suoGuoqiang Zhao, Fucheng Liu · First published 1989Open the Tome