1. Brewer LA III, and Burford TH: Surgery in world war II, Thoracic Surgery Vol. II, I ed. Washington D.C., Medical department U.S. Army pp. 49-100, 1965.
2. Berry FB: Surgery in world war II, Thoracic surgery Vol. I, I ed. Washington D.C., Medical department U.S. Army, pp. 42-45, 1963.
3. Heaton LD, Hughes CW, Rosegay H., Fisher GW and Feighny RE: Military Surgical Practices of the United States Army in Viet Nam in current problems in Surgery, Chicago, Year Book Medical Publishers pp. 37, Nov. 1966.
4. Friedberg CK: Traumatic Heart Disease in Diseases of the Heart. 3rd ed. Phildelphia and London W. B. Saunders Co., p. 1691-1706, 1967.
5. Gillianders AD : Quoted by Friedberg CK: Traumatic Heart Disease in Diseases of the Heart. 3rd ed. Philadelphia and London. W. B. Saunders Co., p. 1691-1706, 1967.