- Australia: Defense Signals Directorate (DSD) - National authority for signals intelligence and information security.
- Jane's Inner Circle - Subscription news service from the publishers of Jane's Defence Weekly.
- Swedish Armed Forces Intelligence and Security Centre - Provides training centre for Swedish officers and conscripts. With more content in Swedish.
- United Kingdom: Defence Intelligence Staff (DIS) - Main provider of strategic Defence Intelligence to the Ministry of Defence. FAS document.
- United Kingdom: Joint Intelligence Committee (JIC) - General management of the Intelligence Community. FAS document.