| References: |
- Deposit:: MINING MAGAZINE. YUGOSLAVIA. SEPTEMBER 1975, P. 213.
- Deposit:: SYLVESTER, A. YUGOSLAVIA. MINING ANNUAL REVIEW, 1973,
- Deposit:: P. 443.
- Deposit:: ENGINEERING AND MINING JOURNAL. YUGOSLAVIA. APRIL 1977,
- Deposit:: P. 150.
- Deposit:: RIO TINTO ZINC MINING COST ANALYSIS SYSTEM. PERFORMANCE
- Deposit:: ANALYSIS. SEPTEMBER 4, 1975, P. 138.
- Deposit:: NICKDATA, INC. A COMPREHENSIVE NICKEL INDUSTRY COST DATABASE
- Deposit:: AND COSTING PROGRAM. 1991. ILMAR J. MARTENS,
- Deposit:: THOMAS F. TORRIES.
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