http://www.nsa.gov/vietnam/index.cfm
A first installment of previously classified material, including chronologies of events, oral history interviews, signals intelligence reports and related memoranda, relating to the incident which escalated American military involvement in Vietnam. From the National Security Agency.
http://www.fas.org/sgp/crs/natsec/IB92101.pdf
Reviews the statistics and controversies involving prisoners of war and those missing in action from the Vietnam and Korean Wars, earlier 20th Century wars, and updates the issues to the wars in the Middle East. From the Congressional Research Service. Posted by the Federation of American Scientists
http://www.foia.cia.gov/nic_vietnam_collection.asp
A collection of nearly 200 National Intelligence Estimates relating to Viet Nam up to 1975 from the Central Intelligence Agency's Electronic Reading Room of Freedom of Information Act declassified documents. Also available in paper under title: ESTIMATIVE PRODUCTS ON VIETNAM 1948-1975. National Intelligence Council. 2005. PREX 3.21: V 67 Government Information Stacks.
