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USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Bingler, Edward C. (1968) Geology and mineral resources of Rio Arriba County, New Mexico. Bulletin 91. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-91 Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68 |
| Bull 167 University of New Mexico, December, 1929 Vol. IV. No. 2 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. M Massis collection |