Neutral Switzerland and Austria will join European air defense project

Neutral Switzerland and Austria Declare to Join European Sky Shield Initiative

Switzerland to join European air defence Sky Shield system - SWI

Foreign relations of NATO - Wikipedia

Neutral Austria and Switzerland join Nato countries in air defence revamp

Switzerland, Austria to join European air defense project using Israel's Arrow 3

European Sky Shield Initiative - Wikipedia

Neutral Swiss and Austrians join Europe's Sky Shield defence

Neutral Swiss and Austrians join Europe's Sky Shield defence

Austria eyes German IRIS-T buy for nascent European 'Sky Shield

No to Sky Shield

Neutral Swiss and Austrians join Europe's Sky Shield defence

Switzerland and Austria Join Sky Shield Air Defense Initiative Amid Threats Raised by Russia-Ukraine War - The New York Times

Neutrality After Russian Invasion Of Ukraine: Example Of Switzerland And Some Lessons For Ukraine – Analysis – Eurasia Review