1. An excavation at Tieshenggou smelting site at Gong Xian Henan in Han dynasty;Kao Gu,1960
2. Tieshenggou Smelting Site in Gong Xian,1962
3. Aobo image Vol. Last;Chen,1987
4. The Manufacture of Iron in Andent Colchis;David,2009
5. Houhanshu;Fan,1965