| References: |
- Deposit:: RIO TINTO ZINC MINING COST ANALYSIS SYSTEM, PROFORMA
- Deposit:: ANALYSIS, MAY 27, 1975, 267 P.
- Deposit:: STAFF, ENGINEERING AND MINING JOURNAL INTERNATIONAL
- Deposit:: DIRECTORY OF MINING AND MINERAL PROCESSING OPERATIONS,
- Deposit:: NEW YORK, MCGRAW-HILL, 1978, P. 314.
- Deposit:: THE WORLD-WIDE DIRECTORY OF MINING AND MINERAL PROCESSING
- Deposit:: OPERATIONS, 1976-77, P. 117.
- Deposit:: NEW YORK, MCGRAW-HILL, 1976, P. 255.
- Reserve-Resource:: STAFF, MINING ANALYSIS SYSTEM ECONOMIC PLANNING RTZ, 1975,
- Reserve-Resource:: P. 267.
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