Cadena, Mariano Velazquez de la
New revised velazquez Spanish and English dictionary : Spanish-English
Follett, 1962
 Buku Referensi
Fucilla, Joseph G.
Fucilla Spanish dictionary Spanish-English English-Spanish
Follett Publishing Company, 1964
 Buku Referensi
University of chicago spanish dictionary
compiled by Carlos Castillo & Otto F. Bond
The University of Chicago Press, 1948
 Buku Referensi
Castillo, Carlos, 1889-1967, compiler
The University of Chicago Spanish dictionary
The University of Chicago Press, 1948
 Buku Referensi
Vox
Spanish phrasebook and dictionary
McGraw-Hill, 2012
 Buku Referensi