::: These   were used in Congressional hearings on "The Myth of No Bloodbath" in North Vietnam (Hearings of the Subcommittee on Internal Security, Senate Judiciary Committee, January 5, 1973). See original here  . That's 2 out of 4 articles under the heading Land Reform Apologists. The others are a paper from the Rand Corporation, and the Bulletin of Concerned Asian Scholars essay that started it all. 

 ::: Thanks for invitation. It seems we have exactly the same interests and exactly the opposite opinions -) 

 :::