Bismuth from
USA | |
| Ronald Wynn Sheets, James R. Craig, Robert J. Bodnar (1995) Composition And Occurrence Of Electrum At The Morning Star Deposit, San Bernardino County, California: Evidence For Remobilization Of Gold And Silver. Canadian Mineralogist 33:137-151 |
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |