1. Animal Farm;Orwell,1945
2. Doctor and Patient;Mitchell,1904
3. Hearing before the Subcommittee on Government Research of the Committee on Government Operations. U. S. Senate. S. J. Res. 145. A joint resolution for the establishment of the National Commission on Health Science and Society. March 7, 8, 21, 11, 17, and 28, April 2, 1968.
4. Dictionary of National Biography,1917
5. The Papers of Alfred Blalock,1966