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USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Umpleby, Joseph B., Jones, E. L. Jr. (1923) Geology and ore deposits of Shoshone County, Idaho. Bulletin Vol. 732. US Geological Survey doi:10.3133/b732 |
- Placer Center Mining District
| Umpleby, Joseph B., Jones, E. L. Jr. (1923) Geology and ore deposits of Shoshone County, Idaho. Bulletin Vol. 732. US Geological Survey doi:10.3133/b732 |
| Umpleby, Joseph B., Jones, E. L. Jr. (1923) Geology and ore deposits of Shoshone County, Idaho. Bulletin Vol. 732. US Geological Survey doi:10.3133/b732 |
| Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628 |