edited by Werner J. Feld
Westview Press, 1985
Buku Teks
Chow, S. R.
Macmillan, 1944
Buku Teks
Buzan, Barry, author
Cambridge University Press, 2003
Buku Teks
Buzan, Barry, author
Cambridge, 2005
Buku Teks
Thompson, Warren S., author
The University of Chicago Press, 1946
Buku Teks
Capie, David, author
ISEAS, 2007
Buku Referensi