Shiyu, Yang (1991). "Classification and type association of tin deposits in Southeast Yunnan Tin Belt". Chinese Journal of Geochemistry. 10 (1): 21–35. doi:10.1007/BF02843295. S2CID128809165.
Shiyu, Yang (1991). "Classification and type association of tin deposits in Southeast Yunnan Tin Belt". Chinese Journal of Geochemistry. 10 (1): 21–35. doi:10.1007/BF02843295. S2CID128809165.