| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 84, 124, 300, 363 Troxel, Bennie W., Morton, Paul K. (1962) Mines and Mineral Resources of Kern County California. County Report 1. California Division of Mines and Geology Eakle, Arthur S. (1914) Minerals of California. Bulletin 67. California State Mining Bureau Crawford, James John (1896), Thirteenth report of the State Mineralogist: California Mining Bureau. Report 13: 605 Van Nostrand Reinholt Press: 107, 140. |