Tetradymite from Gansu, China
China | |
| Jianguo Yang, Zhongping Ma, Youxiang Ren, Zhipei Li, and Zhongbao Song (2002): Northwestern Geology 35(2), 24-33 |
| Jingwen Mao, Zuoheng Zhang, Zhaochong Zhang, Jianmin Yang, Zhiliang Wang, and Andao Du (1999): Geological Review 45(4), 412-417 |