Walls, Alfonso Vasseur
Diccionario de Bolsillo Espanol-Ingles e Ingles-Espanol recopilation de y
Mexico Diana S.A. 1963
 Buku Referensi
The World Bank glossary : English-Spanish, Spanish-English = Glosario del Banco Mundial : ingles-espanol, espanol-ingles
The World Bank, 1996
 Buku Referensi
Whitlam, John
English-Portuguese = Portugues-Ingles Dictionary
Harper Collins, 2001
 Buku Referensi
Fucilla, Joseph G.
Fucilla Spanish dictionary Spanish-English English-Spanish
Follett Publishing Company, 1964
 Buku Referensi
Eckersley, C. E. (Charles Ewart), 1892-1967
The essential English dictionary English-Spanish Spanish-English
Longmans, Green and Co., 1953
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