Ydén, Karl; Berndtsson, Joakim; Petersson, Magnus (2019). "Sweden and the issue of NATO membership: exploring a public opinion paradox". Defence Studies. 19: 1–18. doi:10.1080/14702436.2019.1568192. S2CID159163645.
economist.com
What price neutrality? The Economist. By Charlemagne. June 21, 2014. Downloaded Sep. 17, 2017.
Ydén, Karl; Berndtsson, Joakim; Petersson, Magnus (2019). "Sweden and the issue of NATO membership: exploring a public opinion paradox". Defence Studies. 19: 1–18. doi:10.1080/14702436.2019.1568192. S2CID159163645.