| References: |
- Deposit:: HUTTL, JOHN B., MARQUESADO - SPAI* LARGEST IRON MINE.,
- Deposit:: ENG. & MIN. JOURN., V. 160, DECEMBER, 1959, PP 96-99.
- Deposit:: MINING MAGAZINE, MARQUESADO - SPAI* PREMIER IRON ORE MINE
- Deposit:: FORGES AHEAD, V. 122, NO. 5, MAY, 1970, PP 356-366.
- Deposit:: SKILLING*MINING REVIEW, CIA ANDALUZA DE MINAS S.A* IRON
- Deposit:: ORE OPERATIONS IN SPAIN, JUNE 14, 1978, PP 14-18.
- Deposit:: SKILLINGS, DAVID N., JR., C.A.M. IRON ORE OPERATIONS AT
- Deposit:: MARQUESADO AND ALMERIA PORT, APRIL 18, 1981, PP 16-19.
- Deposit:: WORLD MINING, SPAIN NEEDS MORE IRON ORE, JUNE, 1969,
- Deposit:: PP 29-32.
- Deposit:: GRUENERT, E.H., HOW SPAIN PLANS TO DOUBLE MINE OUTPUT BY
- Deposit:: 1980, JUNE 1972, PP 38-42.
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