1. Adler-Nissen, R., & Gammeltoft-Hansen, T. (2008). Epilogue: Three layers of a contested concept. In R. Adler-Nissen & T. Gammeltoft-Hansen (Eds.), Sovereignty games: Instrumentalizing state sovereignty in Europe and beyond (pp. 197–209). Palgrave Macmillan.
2. Agnew, J. (2003). Geopolitics: Re-visioning world politics (2nd ed.). Routledge.
3. Agnew, J. (2005). Hegemony: The new shape of global power. Temple University Press.
4. Agnew, J. (2007). No borders, no nations: Making Greece in Macedonia. Annals of the American Association of Geographers, 97(2), 398–422.
5. Agnew, J. (2016). Continuity, discontinuity and contingency: Insights for IPS from political geography. In T. Besaran, D. Bigo, E.-P. Guittet, & R. B. J. Walker (Eds.), International political sociology: Transversal lines. Routledge.