Bure, Gilles De, author
Flammarion , 2000
Buku Referensi
Schoppert, Peter, author
Periplus Editions, 1997
Buku Referensi
Rio, Helmi, author
Times Editions, 1995
Buku Referensi
Murry, John Middleton, author
Oxford University Press, 1956
Buku Teks
Szuchman, Lenore T., author
Wadsworth, 2014
Buku Teks