1. Agnew, J. A. (1998). Geopolitics: Re-visioning world politics. Routledge.
2. Albert, M. (2021). Regions in the system of world politics. In J. Paul & N. Godehardt (Eds.), The multidimensionality of regions in world politics (pp. 59–74). Routledge.
3. Albert, M., Jacobson, D., & Lapid, Y. (Eds.). (2001). Identities, Borders, orders. Rethinking international relations theory. University of Minnesota Press.
4. Albert, M., Reuber, P., & Wolkersdorfer, G. (2014). Critical geopolitics. In S. Schieder & M. Spindler (Eds.), Theories of international relations (pp. 321–335). Routledge.
5. AMAP. (1998). AMAP assessment report: Arctic Pollution issues. Arctic Monitoring and Assessment Programme (AMAP). Available at https://oaarchive.arctic-council.org/handle/11374/924. Last accessed 16 Dec 2020.