Center For Security Policy
Institute for the Study of War.
Espionage by the numbers
Global Security
Federation of American Scientists
London Center for Policy Research
CATO Institute
Institute for the Study of War.
Hudson Institute.
Center for Strategic and International Studies

FBI
FBI Vault

CIA
CIA World Factbook

DIA
Military Power Publications

General Archive
National Security Archive

Breitbart
CSN News
Trey Gowdy
Daily Mail UK
The Telegraph UK