Arendt, Hannah, 1906-1975
On revolution
Penguin, 1965
 Buku Teks
Fucilla, Joseph G.
Fucilla Spanish dictionary Spanish-English English-Spanish
Follett Publishing Company, 1964
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Collier, Leonard Dawson
Everyday Spanish
St. Paul's House Warwick Lane, 1973
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Koestler, Arthur
Spanish testament
Victor Gollancz, 1937
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Eckersley, C. E. (Charles Ewart), 1892-1967
The essential English dictionary English-Spanish Spanish-English
Longmans, Green and Co., 1953
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