Frederick A. Praeger, 1960
Buku Teks
Ikeda, Daisaku, 1928-, author
Weatherhill, 1992
Buku Teks
Jeong, How-Won, author
Ashgate, 2000
Buku Teks
Blumberg, Herbert H., author
Cambridge University Press , 2006
Buku Teks
Wolfsfeld, Gadi, author
Cambridge University Press, 2003
Buku Teks