edited by Anthony D. King
New York University Press, 1996
Buku Teks
Barnett, Jonathan
Westview Press, 1995
Buku Teks
Speck, Jeff
Farrar, Straus and Giroux, 2012
Buku Teks
McAuslan, Patrick
Gramedia, 1986
Buku Teks
edited by Peter Roberts and Hugh Sykes
Sage, 2003
Buku Referensi