edited by Michael Stohl and Harry R. Targ
Schenkman Publishing Company, 1982
Buku Teks
Palan, Ronen, author
Pinter, 1999
Buku Teks
Beck, Ulrich, author
Malden, MA :Polity Press, 2005
Buku Teks
Bulajic, Milan, author
Martinus Nijhoff, 1993
Buku Teks
Gilpin, Robert, author
Princeton University Press, 1987
Buku Teks