Subhash C. Jain, David A. Griffith, editor
Edward Elgar, 2011
Buku Teks
Shintaro Okazaki, editor
Edward Elgar, 2012
Buku Teks
Aust, Anthony, author
Cambrigde University Press , 2010
Buku Teks
edited by Walter Carlsnaes, Thomas Risse and Beth A. Simmons
Sage, 2013
Buku Teks
editor, Brian J. Terry
Toppan Company, 1997
Buku Referensi