1. Accelerated Coal Transport Beijing Review 1982 16
2. Beijing ribao.
3. Ba Shanxi jiancheng qiangda de nengyuan jidi shi sihua jianshe de zhanlüe cuonshi” [To make Shanxi a strong energy base is a strategic step in modernization and construction;Chen;To make Shanxi a strong energy base is a strategic step in modernization and construction,1981