- Russian Fighter Jets Enter Airspace of Estonia, a NATO Member The New York Times
- Nato intercepts Russian fighter jets on ‘reckless’ violation of Estonian airspace The Guardian
- Russia-Ukraine war: List of key events, day 1,304 Al Jazeera
- Estonian airspace violated by Russian jets on Friday, sources say Reuters
- Estonia Seeks To Invoke NATO Article 4, As EU Plans New Round Of Russian Sanctions Radio Free Europe/Radio Liberty