US Army Center
U.s. Army Center of Military History: The u.s. Army in Vietnam
This site gives an in-depth look at the U.S. Army action during the Vietnam War. To find more information about Diem's overthrow, look under the section labeled 635.
Other
Vietnam War Bibliography
A great resource for print resources on the Vietnam War. The Table of Contents provide a good organizational tool of bibliographic information for anyone trying to understand the conflict.
AllRefer
All refer.com: Pakistan: The United States Alliance
This article chronicles the relations between Pakistan and the United States after its independence from Great Britain. Agreements and foreign aid between the two countries are discussed, including the Mutual Defense Assistance Agreement...
Other
Southeast Asia Collective Defense Treaty (Seato)
This site has the actual text of the Southeast Asia Collective Defense Treaty (SEATO), and Protocol.
Siteseen
Siteseen: American Historama: Seato
Comprehensive overview details SEATO, the Southeast Asia Treaty Organization, that was formed in 1954. It was intended to be the Southeast Asian version of NATO.