1. http://www.state.gov/www/global/arms/treaties/bwcl.html.
2. Amos A. Fries and Clarence J. West, Chemical Warfare (New York: McGraw-Hill: 1921): pp. 56, 58, 78, 87–8, 90.
3. Amos A. Fries and Clarence J. West, Chemical Warfare (New York: McGraw-Hill: 1921): p. 96.
4. Barton J. Berstein, “Did the US Have More in Store for Japan?” San Jose Mercury News (August 4, 1996): p. 36.
5. Victor A. Utgoff, The Challenge of Chemical Weapons: An American Perspective (New York: St. Martin’s Press: 1991): pp. 21–22, 57.