1. Tiegen Xiang: Molybdenum Metallurgy, Central South University Press, Changsha (2002) (In Chinese).
2. Jieyu Xu: China Molybdenum Industry Vol. 32 No. 5 (2008), pp.1-6 (In Chinese).
3. Jieyu Xu, Xiaoming Yang: China Molybdenum Industry Vol. 33 No. 2 (2009), pp.11-18 (In Chinese).
4. Jingbo Fu, Jinghua Zhao: Chinese Journal of Rare Metals Vol. 31 Spec. Issue (2007), pp.151-154 (In Chinese).
5. Zhenzhong Luo: China Molybdenum Industry Vol. 27 No. 2 (2003), pp.7-10 (In Chinese).