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USA | |
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| Donnelly, M. (1934): Geology and Mineral Deposits of the Julian District. In: California Journal of Mines and Geology, Vol 30, No 1. State Mineralogists Report XXX. |
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| American Mineralogist (1930) 15: 1-22
Dana 7:I:264 |
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| 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: 70 |
|
| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559.
Tucker, W. Burling (1924a), Imperial, Inyo, Kern, Los Angeles, Riverside, San Bernardino, San Diego, Ventura Counties: California Mining Bureau. Report 20: 371 |
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| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 270, 312.
Bradley, W.W. (1939), Thirty-fifth report of the State Mineralogist: California Division Mines Report 35: 495 |
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| SDSU Geology Department unpublished field trip guide, circa 1980. |
- Mesa Grande Mining District
| (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: 70 |
