| References: |
- Deposit:: MINING JOURNAL, JULY 1, 1983.
- Deposit:: LATIN AMERICAN MINING LETTER, MARCH 1, 1984, VOL 3, NO. 5,
- Deposit:: P. 5.
- Deposit:: LATIN AMERICAN MINING LETTER, JANUARY 28, 1984, VOL 3 N0. 2,
- Deposit:: PINCOCK, ALLEN AND HOLT, REVIEW OF CURRENT AND POTENTIAL
- Deposit:: COPPER PRODUCERS, JUNE 1989, PP. 5.5.7-5.5.11.
- Reserve-Resource:: ENGINEERING AND MINING JOURNAL, NOVEMBER 1984.
- Reserve-Resource:: MANHATTAN MINERALS CORP., NEWS RELEASE, 1/20/94, 1PP.
- Reserve-Resource:: MINING JOURNAL, 9/30/94, P.237.
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