| Polish Finance Ministry, 2026 budget bill, 28 August 2025 | — | government |
| gov.pl/web/diplomacy/deputy-prime-minister-radoslaw-sikorski-takes-part-in-defence24-days | — | government |
| gov.pl/web/finanse/podpisanie-umowy-pozyczki-z-instrumentu-safe | — | government |
| European Commission, economic forecast for Poland, May 2026 | — | government |
| European Commission, Poland excessive-deficit procedure | — | government |
| Polish government, debt financing and Armed Forces Support Fund disclosure | — | government |
| NATO — defence expenditure | NATO | official_record |
| Polish Prime Minister's Office, Poland-UK defence partnership, 27 May 2026 | — | government |