Langenscheidt standard dictionary of the English and Spanish languages
Berlin Hodder and Stoughton 1966
 Buku Referensi
Cassell's Spanish-English, English-Spanish dictionary
London; Cassell LTD., 1978
 Buku Referensi
Haring, Johanna Maria
Formacion de palabras en el setenario de alfonso el sabic
Amsterdam Universiteit van Amsterdam 1973
 Buku Teks
Petit, CH
Dictionnaire Classique Anglais-Francais et Francais-Anglais
Hachette Classiques 1950
 Buku Referensi
Liddell, Henry George
A Greek-English lexicon New ed. rev. and augmented throughout
Oxford Clarendon Press 1951
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