Walls, Alfonso Vasseur
Diccionario de Bolsillo Espanol-Ingles e Ingles-Espanol recopilation de y
Mexico Diana S.A. 1963
 Buku Referensi
Cadena, Mariano Velazquez de la
New revised velazquez Spanish and English dictionary : Spanish-English
Follett, 1962
 Buku Referensi
The Oxford-Deden pictorial spanish and english dictionary
Clarendon Press , 1995
 Buku Referensi
Williams, Edwin B.
Diccionario Ingles y Espanol = Dictionary Spanish and English
Holt, Rinehart and Winston, [Date of publication not identified]
 Buku Referensi
Fucilla, Joseph G.
Fucilla Spanish dictionary Spanish-English English-Spanish
Follett Publishing Company, 1964
 Buku Referensi