| 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: 271 Evans, J.R. (1964) Xenotime mineralization in the southern Music Valley area, Riverside County, California. California Division Mines and Geology Special Report 79, 24 pp.: 10-15, 24 Van Nostrand Reinholt Press: 318. CDMG OFR 94-11 " Mineral Land Classification of the Eastern Half of Riverside Co. CA" |