edited by Karl W. Deutsch and William J. Foltz
Atherton Press, 1966
Buku Teks
Conn, Steven
University of Pennsylvania Press, 2003
Buku Teks
Kim, Chong Nam
Esatbridge, 2007
Buku Teks
Huttermann, Michael
Oxford University Press, 2017
eBooks
Ichimura, Shin`ichi, 1925-
World Scientific, 2015
Buku Teks