Kegley, Charles William, Jr.
Controversies in international relations theory: realism and the neoliberal challenge
St. Martin's Press , 1995
 Buku Teks SO
Kegley, Charles William, Jr.
Controversies in realism and international : the neoliberal relations theory challenge
St. Martin's Press, 1995
 Buku Teks SO
Viotti, Paul R
International relations theory
Longman, 2012
 Buku Teks
Olson, William Clinton
The theory and practice of international relations
Prentice Hall International, 1994
 Buku Teks SO
Williams, Howard
International relations and the limits of political theory / Howard Williams
St.Maitin's Press, 1996
 Buku Teks SO