Zhongguo gong chan dang zhi zheng neng li jian she yan jiuRongfeng Zheng, Chengqing Zheng, Baoyan Li · First published 2007Open the Tome
Guo ji shi chang ying xiao (She wai qi ye jing ying guan li pei xun jiao cai)Rongfeng Li · First published 1989Open the Tome