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MIVD - Dutch Military Intelligence
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Security Intelligence Review Committee
U.N. Crime & Justice Information Network
Wikipedia List of Intelligence Agencies
INTELLIGENCE RELATED
898 Verbindingsbataljon RadioCie
American Foreign Policy Council
Encyclopedia of Espionage, Intelligence, and Security
International Encyclopedia of the First World War; Espionage
Federation of American Scientists
Foundation for German Communication
Library of Congress Country Studies
SCD - Der SAS- und Chiffrierdienst
Spylopedia - the Internet Spy encyclopedia
The History of the Radio Intelligence Division Before and During World War II
Virtual Library Regional Studies
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