Hine, Lewis W., author
Prestel, 2001
Buku Teks
Somel, Selcuk Aksin, author
Scarecrow Press, 2012
Buku Teks
edited by Gabor Agoston, Bruce Masters
Facts On File, 2009
Buku Referensi
Sankar Muthu
Cambridge University Press, 2014
Buku Teks
Disney, A.R, author
Cambridge University Press, 2009
Buku Teks