Marinucci, Vinicio
Unitalia Film, 1959
Buku Teks
Jurnal Kajian Wilayah Eropa Vol. 4 No. 3 2008: 57-66, 2008
Artikel Jurnal
Sabino, Catherine, author
Thomes and Hudson, 1986
Buku Referensi
Bocchetta, Vittore E., author
Follett Publishing Company, 1987
Buku Referensi
Clark, Martin, author
Longman, 1998
Buku Teks