Lee, Keun
M.E. Sharpe, 1993
Buku Teks
Davis, Diane E., author
Cambridge University Press, 2004
Buku Teks
Westview Press , 1990
Buku Teks
Jayasuriya, Sisira, author
Edward Elgar, 2010
Buku Teks
Jusuf Wanandi, author
Centre for Strategic and International Studies, 1996
Buku Teks