Zheng Daozhao shu fa xuan (Zhongguo li dai shu fa ming zuo xi lie cong shu)Zheng, Daozhao · First published 1992Open the Tome
Yingyang Zheng Wen'gong zhi bei /[Yantai di ju bo wu guan, Yantai di ju yi shu guan]Zheng, Daozhao · First published 1980Open the Tome