Zhongguo nong cun huan jing bao hu she qu zi zu zhi yan jiuYanqi Song · First published 2012Open the Tome
Fei ju bu fei dui chen tan xing gu ti li lun yu ying yongYanqi Song · First published 2011Open the Tome
Cheng zhen hua yu cheng shi ke xue yan jiu shi nian hui wangZhong Chen, Yanqi Song · First published 2010Open the Tome
