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Philippines | |
| Hermo, M. I., Balangue-Tarriela, M. I. R., Takahashi, R., Gabo-Ratio, J. A., & Frias, S. M. (2022). Mineralization styles and ore-forming conditions of the quartz-fragment-rich breccia (QBX) at the Didipio alkalic porphyry Cu-Au deposit, Nueva Vizcaya, Philippines. Ore Geology Reviews, 104724. |
| Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155 |
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Taiwan | |
| Zhengzhang Tao (1992): Journal of Mineralogy and Petrology 13(4), 21-27 |