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
World Bank, 1996
 Buku Referensi
Whitlam, John
English-Portuguese = Portugues-Ingles Dictionary
HarperCollins, 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
Longman, Green, 1953
 Buku Referensi