| The Hague Summit Declaration | NATO | report |
| Defence expenditures and NATO's five-percent commitment | NATO | report |
| nato.int/en/news-and-events/articles/news/2026/07/07/defence-investment-update-record-spending-in-europe-and-canada | — | report |
| nato.int/en/what-we-do/introduction-to-nato/funding-nato | — | report |
| nato.int/en/what-we-do/deterrence-and-defence/deterrence-and-defence | — | report |
| nato.int/content/dam/nato/webready/documents/publications-and-reports/annual-reports/sgar25-en.pdf | — | report |
| government.nl/themes/international-cooperation/nato/question-and-answer/nato/what-happens-at-a-nato-summit | — | government |
| commission.europa.eu/topics/defence/future-european-defence_en | — | government |