| References: |
- Deposit:: FINNISH MINING BOOSTS PRESENCE, CHILE ECONOMIC REPORT, JULY
- Deposit:: 1990, P. 6.
- Deposit:: INTERNATIONAL MINING, JUNE 1990, P. 42.
- Deposit:: LATIN AMERICAN MINING LETTER, CHILE: OUTOKUMPU BROADENS
- Deposit:: HORIZONS, VOL 9, NO. 10, P. 5.
- Deposit:: U.S. DEPARTMENT OF STATE, TELEGRAM B311001Z, OCTOBER 1990,
- Deposit:: P. 1.
- Deposit:: MINING JOURNAL, 6/8/90, P.449.
- Deposit:: MINING ACTIVITY DIGEST, 9/90, V 17/ NO. 9, P.6.
- Deposit:: METALLOGENIC MAP OF CHILE, 1990, P.71 (NO. 22).
- Reserve-Resource:: LATIN AMERICAN MINING LETTER, 2/12/93, P.6, VOL 12, NO.1.
- Reserve-Resource:: MINING JOURNAL, 2/5/93, P.34
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