|
USA | |
- In-Ko-Pah Mts (In-Ko-Pah Range)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology Van Nostrand Reinholt Press: 77 |
| Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Frederick James Hamilton Merrill (1914) Geology and mineral resources of San Diego and Imperial counties. California Sate Mining Bureau. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 30. |
- Warner Springs Mining District
| Mayerle, R. (1982), Mineral Investigation of the Caliente RARE II Area, San Diego County, California: U.S. Bureau of Mines Open-File Report MLA 106-82, Fig. 1, p. 5. Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology |