- Bulgaria adopts the euro politico.eu
- Which countries will start using the euro in 2026? Al Jazeera
- Bulgaria switches to the euro amid mixed reactions from its citizens Euronews.com
- Bulgaria celebrates entry into euro zone, lev currency banished into history Reuters
- Bulgaria joins eurozone despite opposition DW
- Lagarde Says Bulgaria Joining Euro Is Powerful Symbol for Europe Bloomberg.com
- Bulgaria introduces the euro European Central Bank
- Bulgaria to become the 21st country to join the euro, deepening EU ties despite fears ABC News
- Bulgarians join the euro and eject their government The Economist
