| References: |
- Deposit:: STAFF, E/MJ INTERNATIONAL DIRECTORY OF MINING AND MINERAL
- Deposit:: PROCESSING OPERATIONS, NEW YORK, MCGRAW-HILL, 1978, P.314
- Deposit:: MINING MAGAZINE, V. 125, NO. 3, SEPTEMBER 1971, P. 269.
- Deposit:: MINING MAGAZINE, JANUARY 1979, P. 55.
- Deposit:: MINING MAGAZINE, JANUARY 1979, P. 67.
- Deposit:: THE WORLD -WIDE DIRECTORY OF MINING AND MINERAL PROCESSING
- Deposit:: OPERATIONS; 1976-1979, P. 113.
- Deposit:: MINING MAGAZINE, SEPTEMBER 1971, VOL. 125, NO. 3, 269 P.
- Deposit:: MINING MAGAZINE, SEPTEMBER 1978, 303 P.
- Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUNE, 1993,
- Reserve-Resource:: P. 31.
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