| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Starkey, H.C. and Blackmon, P.D. (1979) Clay mineralogy of Pleistocene Lake Tecopa, Inyo County, California. USGS Professional Paper 1061, 34 pp.: 23, 25 Van Nostrand Reinholt Press: 439. |