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USA | |
| Singer, Donald A., Berger, Vladimir Iosifovich, Moring, Barry C. (2005) Porphyry copper deposits of the world: database, map, and grade and tonnage models. Open-File Report 2005-1060. US Geological Survey doi:10.3133/ofr20051060 |
| University of Utah geology department collection |
| Yedlin, Neal (1972) Yedlin on Micromounting (Column) The Mineralogical Record, 3 (6) 246-280 |
| Jones, R.W. & W.E. Wilson (1983), The Ray mine, Min.Rec.: 14(5): 311-322. |
Christmas Mine, Christmas, Banner Mining District, Gila County, Arizona, USA