Deutsch, Karl W
Prentice-Hall, 1968
Buku Teks
Deutsch, Karl W.
Prentice-Hall, 1978
Buku Teks
Griffith, Martin, author
Routledge, 2002
Buku Teks
Deutsch, Karl W
Prentice-Hall, 1978
Buku Teks
edited by Beth A. Simmons and Richard H. Steinberg
Cambridge University Press, 2006
Buku Teks