1. The Relationship between Hypersensitivity and immunity to Vaccinia;Baldrige;J. Invest. Derm.,1952
2. Immediate (so-called “immune”) Reaction to Smallpox Vaccination;Benenson;J.A.M.A.,1950
3. Revaccination in Adults;Broom;Lancet,1947
4. Laboratory and Vaccination Studies with Dried Smallpox Vaccines;Cockburn;Bull. WHO,1957
5. Observation on the Classifications and Interpretation of Reactions to Smallpox Vaccination;Cross;Bull. WHO,1961