- Ngawa Autonomous Prefecture (Aba Autonomous Prefecture)
- Zoigê Co. (Ruo'ergai Co.)
| Jiajun Liu, Minghua Zheng, Jianming Liu, and Wenchao Su (2000): Ore Geology Reviews 17, 91-111 Jiajun Liu, Jianming Liu, Wenquan Lu, Minghua Zheng, Yufeng Zhou, Xuexiang Gu, and Bin Zhang (1998): Acta Mineralogica Sinica 18(4), 445-451 |