Vollnhals, Otto
A multilingual dictionary of artificial intelligence : English, German, French, Spanish, Italian
Routledge, 1992
 Buku Referensi
Elsevier's dictionary of metallurgy and metal working : in six languages, English/American, French, Spanish, Italian, Dutch, and German
compiled and arranged on an English alphabetical basis by W. E. Clason
Elsevier, 1978
 Buku Referensi
Trawick, Buckner B.
World literature volume 2 : Italian, French, Spanish, German and Russian literature since 1300
Barnes & Noble, 1955
 Buku Teks
Deferrari, Harry A.
The phonology of Italian, Spanish and French / by Harry A. Deferrari
Edwards Brothers, Inc, 1954
 Buku Teks
Clason, W. E., 1898-
Elsevier's dictionary of general physics in six languages: English/American, French, Spanish, Italian, Dutch and German / compiled and arranged on an English alphabetical base
Elsevier, 1962
 Buku Referensi