Doi, forgot to add a book by Stephen Morris. Yup, he's a right-winger that writes for The National Interest and other outlets, rightist, but, looks solid in the archival burrowing dept. (Soviet and Vietnamese docs and interviews plenty...) "Why Vietnam Invaded Cambodia: Political culture and the causes of war, by Stephen J. Morris Cambridge University Press, 1999, 315pp, $33.95. http://www.google.com/search?q=Why+Vietnam+Invaded+Cambodia%2C+by+Stephen+J.+Morris+&btnG=Google+Search
Michael Pugliese