Endicott, Stephen, and Hagermann, Edward. The United States and Biological Warfare: Secrets from the Early Cold War and Korea, (Google Books, relevant excerpt), Indiana University Press, 1998, pp. 75-77, (ISBN 0253334721), links accessed ngày 7 tháng 1 năm 2009.
Stueck, William Whitney. The Korean War in World History, (Google Books), University Press of Kentucky, 2004, p. 83-84, (ISBN 0813123062).
nytimes.com
Endicott, Stephen, and Hagermann, Edward. The United States and Biological Warfare: Secrets from the Early Cold War and Korea, (Google Books, relevant excerpt), Indiana University Press, 1998, pp. 75-77, (ISBN 0253334721), links accessed ngày 7 tháng 1 năm 2009.