| References: |
- Deposit:: COSTA RICA, MINING MAGAZINE, SEPTEMBER, 1972, P. 306.
- Deposit:: COSTA RICA, ENGINEERING AND MINING JOURNAL, JANUARY 1971, P.
- Deposit:: 55.
- Deposit:: COSTA RICA, MINING MAGAZINE, SEPTEMBER, 1969, P. 258.
- Deposit:: COSTA RICA, MINING MAGAZINE, SEPTEMBER, 1971, P. 269.
- Deposit:: COSTA RICA, ENGINEERING AND MINING JOURNAL, 1973, P. 62-63.
- Deposit:: VALETON, IDA, BAUXITES, ELSEVIER PUBLISHING COMPANY, 1972,
- Deposit:: P. 61.
- Deposit:: SKINNER, WALTER, MINING INTERNATIONAL YEARBOOK, 1978, P. 78.
- Reserve-Resource:: COSTA RICA, WORLD MINING CATALOGUE, SURVEY, AND DIRECTORY,
- Reserve-Resource:: 1971, P. 128.
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