1. Chang Xiangyang and Zhu Bingquan, 1993, Isopleth treatment of Pb isotope tri-dimensional characteristic values for the division of the blocks, Crust/mantle evolution and rock-forming and ore-forming isotope geochemistry: Beijing, Seismology Press, 171–172 (in Chinese).
2. Chang Xiangyang, Zhu Bingquan, and Dong Yunpeng, 1999, Geological setting and geochemical saltatory zone of the Proterozoic copper zone in central Yunnan: Earth Science, v. 20 (suppl.), p. 355–358 (in Chinese with English abstract).
3. Chang Xiangyang, 2000, Geological and geochemical settings of Proterozoic copper deposits in central Yunnan and prognosis of concealed orebodies: Ph.D. dissertation, Guiyang, Institute of Geochemistry, Chinese Academy of Sciences, p. 1–81 (in Chinese).
4. Chen Tianyou, 1990, Study of the parastratotype sections of the Pre-Cambrian Kunyang Group in the Dongchuan mining district: Mineral Resources and Geology of Southwest China, v. 4, n. 3, p. 28–32 (in Chinese with English abstract).
5. Gulson, B. L., 1986, Lead isotopes in mineral exploration: Amsterdam, Elsevier Science B V., p. 1–245.