| References: |
- Commodity:: METAL BULLETIN, P. 5 (NOV. 26, 1992).
- Commodity:: METAL BULLETIN, P. 3 (NOV. 30, 1992).
- Commodity:: INTERFAX, MINING REPORT, P. 13 (FEB. 19-26, 1993).
- Deposit:: AME MINERAL ECONOMICS WORLD CAPACITY HANDBOOK 1991.
- Deposit:: USBM, 1987, TRADE FLOWS AND LABOR REQUIREMENTS OF THE
- Deposit:: USSR ALUMINUM INDUSTRY. UNPUBLISHED.
- Deposit:: MINING JOURNAL. NOV. 13, 1992.
- Deposit:: METALS WEEK. NOV. 30, 1992.
- Deposit:: METALS WEEK. DEC. 21, 1992.
- Deposit:: AMM. DEC. 24, 1992.
- Deposit:: MINING JOURNAL. JAN. 15, 1993.
- Deposit:: MINING JOURNAL. APR. 23, 1993.
- Deposit:: INTERFAX MINING REPORT (DENVER). SEPT. 16, 1994. PP 8-9.
- Deposit:: INTERFAX MINING REPORT. JULY 8, 1994, P. 10.
- Deposit:: INTERFAX MINING REPORT. OCT. 21-28, 1994, P. 5.
- Production:: CRU METALS REVIEW. 1Q1994.
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