| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Skinner, Brian John,, White, D.E., Rose, H.J., Mays, R.E. (1967) Sulfides associated with the Salton Sea geothermal brine. Economic Geology: 62: 321 Van Nostrand Reinholt Press: 87. |