1. Letters and works of Lady Mary Wortley Montagu, 1861;Dixon,1962
2. An inquiry into the causes and effects of the variolae vaccinae, a disease discovered in some of the western counties of England, particularly Gloucestershire, and known by the name of cowpox;Jenner,1965
3. Vaccination against smallpox;Dixon;Br. Med. J.,1962
4. Prevention of virus diseases in the community;Dick;Br. Med. J.,1962
5. Smallpox immunization in the United States;Kempe;J. A. M. A.,1965