| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 241, 385 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 58, 60. 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. Moore, B.N. (1935), Some strontium deposits of southeastern CA and western AZ, A.I.M.E. Transactions: 115: 362-365 Univ. AZ Bull. 41 (1916-17), Mineralogy of Useful Minerals in AZ: 25 |