4 books in this genre
Xue jiao hang zheng fa lu shi wu yu an li ping xi
xiao juan Zhu
Guo jia gong wu yuan lu yong kao shi zhuan yong jiao cai
Hua tu jiao yu
Zhongguo zheng fu yu zheng zhi dao lun
Guangbin Yang
Xian dai qi ye guan li liu cheng tu
Daohua Wang
