1. Stedman's Medical Dictionary;Stedman,1942
2. The Practitioner's Library: Pediatrics;Hempelmann,1935
3. Adventures Among Viruses;Andrews;New England J. Med,1950
4. Aureomycin: Its Use in Infections of the Oral Cavity;Jacobs;Oral. Surg., Oral Med., and Oral Path,1949
5. McCarthy, P.: Personal Communication.