Baylis, John, Steve Smith, and Patricia Owens, eds. 2017. The Globalization of World Politics: An Introduction to International Relations. Seventh edition. Oxford, United Kingdom: Oxford University Press.
Dunne, Timothy, Milja Kurki, and Steve Smith, eds. 2016. International Relations Theories: Discipline and Diversity. Fourth edition. Oxford: Oxford University Press.
Griffiths, Martin, Steven C. Roach, and M. Scott Solomon. 2009. Fifty Key Thinkers in International Relations. Vol. Routledge key guides. London: Routledge. https://ebookcentral.proquest.com/lib/brunelu/detail.action?docID=369091.
Jackson, Robert H., Georg S2rensen, and J2rgen M2ller. 2019. Introduction to International Relations: Theories and Approaches. Seventh edition. Oxford, United Kingdom: Oxford University Press.