Here are some links, not sure if they cover your specific request but cover Korean stuff.
http://people.howstuffworks.com/brainwashing1.htm
Brainwashing by Religious Cults
(korean war methods included)
http://www.google.com/search?q=korean+brainwashing+techniques&rls=com.microsoft:en-us&ie=UTF-8&oe=UTF-8&startIndex=&startPage=1
Thanks.