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USA | |
| Anthony, John W., Williams, Sidney A., Bideaux, Richard A., Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.) University of Arizona Press, Tucson, AZ. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 297. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 352. |
| Grant, Raymond W., Bideaux, R.A., Williams, S.A. (2005) Minerals Added to the Arizona List 1995-2005 (1st ed.) |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 354, 356 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 59, 62. Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Merwin, H. E., F.Posnjak, (1937) Sulphate incrustations in the Copper Queen Mine, Bisbee, Arizona. American Mineralogist, 22 (5) 567-571 |