1. Bartos P.J. 1993. Comparison of gold-rich and gold-poor quatz-base metal veins, western San Juan Mountains, Colorado: The Mineral Point area as an example. Society of Economic Geologists Newsletter, 15.
2. Belser C. 1956. Tungsten potential in the San Juan County area, Ouray, San Juan, and San Miguel Counties, Colorado. Bureau of Mines Information Circular, 7731.
3. Bexfield L.M. Plummer L.N. 2003. Occurrence of arsenic in ground water of the middle Rio Grande Basin, Central New Mexico. In: Welch A.H. Stollenwerk K.G. (eds) Arsenic in Ground Water. Geochemistry and Occurrence, Kluwer Academic Publishers, Boston, 295–327.
4. The Climax-Alma granite batholith of oligocene age and the prophyry molybdenum deposits of Climax, Colorado, U.S.A.
5. Bove D.J. 1988. Evolution of the Red Mountain alunite deposit, Lake City, San Juan mountains, Colorado. M.S. thesis, University of Colorado, Boulder, Colorado, USA.