Dougherty, James E.
Contending theories of international relations : a comprehensive survey
Longman, 1996
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Nicholson, Michael
Formal theories in international relations
Cambridge University Press, 1989
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International relations theories: discipline and diversity
Tim Dunne
Oxford University Press, 2010
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International relations theories : discipline and diversity
Edited by Tim Dunne, Milja Kurki, Steve Smith
Oxford University Press, 2016
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Contending approaches to international politics
edited by Klaus Knorr and James N. Rosenau
Priceton University Press, 1969
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