1. Agerpres. 2022. President Klaus Iohannis firmly condemns armed aggression of Russian federation against Ukraine. https://www.agerpres.ro/english/2022/02/24/president-iohannis-firmly-condemns-armed-aggression-of-russian-federation-against-ukraine–871001
2. The NATO–EU–Turkey trilogy: the impact of the Cyprus conundrum
3. The Baltic Times. 2022. Danish parliament okays proposal to send troops to Latvia. https://www.baltictimes.com/danish_parliament_okays_proposal_to_send_troops_to_latvia/
4. Accidental rivals? EU fiscal rules, NATO, and transatlantic burden-sharing
5. Betz B. 2022. Former soviet bloc countries react to Russian invasion of Ukraine: ‘A crime against peace’. Fox News. https://www.foxnews.com/us/former-soviet-bloc-countries-react-russian-invasion-ukraine