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| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 269, 293 Graeme, Richard W. (1993) Bisbee [Arizona] Revisited: An Update on the Mineralogy of This Famous Locality. The Mineralogical Record, 24 (6) 421-436 |
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |