Jing ji zheng ce- zheng ce ke xue Xin jing ji zheng ce xiang he chu qu. Jing zheng zheng ce yan jiu/ She hui zhu yi- zheng ce xue Xing zheng xue:sheng tai xue Jing zheng zheng ce yan jiu : Jing ji zheng ce xue/ tong su zheng zhi jing ji xue Jing ji zheng ce da gang/ Qing ji liu xue zheng ce chu tan/