1. "1. Agence France-Presse (2023). "Sweden Court Overturns Ban on Quran Burning Protests". VOA, 4 aprilie 2023.
2. 2. Alberque, W., Schreer, B. (2022). "Finland, Sweden and NATO Membership". Survival, 64 (3): pp. 67-72, https://doi.org/10.1080/00396338.2022.2078046, accesat la 28 mai 2023.
3. 3. Al Jazeera (4 aprilie 2023). Historic moment" as Finland joins NATO; Russia issues warning.
4. 4. Altayli, B., Hayatsever, H., Spicer, J. (26 ianuarie 2023). Analysis: Erdogan thrusts NATO expansion issue into Turkey's tense election campaign. Reuters, accesat la 2 mai 2023.
5. 5. Bayer, L. (12 aprilie 2023). "Annoying sideshow": Hungary frustrates NATO allies. POLITICO.