1. A study of the deaths associated with anesthesia and surgery;Beecher;Annals of Surgery,1954
2. Beecher;Gravenstein;Anesthesiology,1998
3. Henry Knowles Beecher a man of controversy;Miller,1992
4. Medicine at Harvard.;Beecher,1977
5. The Anesthesiologist and the Surgeon;Bunker,1972