Abundant material assembled by Senate Judiciary Committee from '72
hearings on the 'Human Cost of Communism in Viet Nam.'   Includes detailed
testimony and excerpts from works of Douglas Pike, Hoang Van Chi, Stephen
Hosmer, Sir Robert Thompson, and others.  Just over a hundred pages total.
  Very valuable comprehensive historical information.

http://www.vietnam.ttu.edu/star/images/239/2390710003A.pdf

http://www.vietnam.ttu.edu/star/images/239/2390710003B.pdf

http://www.vietnam.ttu.edu/star/images/239/2390710003C.pdf