Evans, Robin
Translations from drawing to building and other essays
MIT Press, 1997
 Buku Teks
Fucilla, Joseph G.
Fucilla Spanish dictionary Spanish-English English-Spanish
Follett Publishing Company, 1964
 Buku Referensi
Collier, Leonard Dawson
Everyday Spanish
St. Paul's House Warwick Lane, 1973
 Buku Teks
Koestler, Arthur
Spanish testament
Victor Gollancz, 1937
 Buku Teks
Payne, Stanley G.
The Spanish revolution
W.W. Norton, 1970
 Buku Teks