EichlerJan. 2021. NATO’s Expansion after the Cold War: Geopolitics and Impacts for International Security. Lausanne: Springer.
2.
MackAndrew.1975. “Why Big Nations Lose Small Wars: The Politics of Assymmetric Conflict.” World Politics27 (2): 175–200. https://doi.org/10.2307/2009880.
3.
WaltzKenneth.1959. Man, the State and War. New York: Columbia University Press.