Footnotes
- Center for Vietnamese Studies and Programs, 1969. Newsletter 1 (1) (1969), p. 2, Southern Illinois University, Carbondale, Illinois, September 15.
- 1968. Viet-Nam Information Notes (1968), p. 6, (Department of State Publication 8419).
- Horowitz, David , 1969. Sinews of Empire , Ramparts (1969).
- 1970. Daily Egyptian (1970), p. 6, Southern Illinois University, Carbondale, Illinois, August 29.