|
USA | |
| Davis, Robert E.,(1957) Magnesium Resources of the United States - A Geologic Summary and Annotated Bibliography to 1953 : USGS Bulletin 1019-E |
- Newberry National Volcanic Monument
| Mineralogy of 10 Geothermal boreholes drilled in and around the Newberry Caldera U.S. Geological Survey Professional Paper, Issue 1578 By Keith E. Bargar, Terry E. C. Keith 1999 |
| Koski, Randolph A., and Derkey, Robert E., 1981, Massive sulfide deposits in oceanic-crust and island-arc terranes of southwestern Oregon: Oregon Geology, v. 43, no. 9, pages 119-125. |
| Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 196. |