1. Smallpox in Tripolitania, 1946; an epidemiological and clinical study of 500 cases, including trials of penicillin treatment.;Dixon;J Hyg (Lond),1948
2. Fenner F, Henderson DA, Arita I, Jezek Z, Ladnyi ID. Chapter VI: Early efforts at control: variolation, vaccination and isolation and quarantine. In: Fenner F, Henderson DA, Arita I, Jezek Z, Ladnyi ID, editors. Smallpox and its eradication. Geneva: World Health Organization; 1988. p. 245–75.
3. Smallpox eradication in West and Central Africa.;Foege;Bull World Health Organ,1975
4. Leicester and smallpox: the Leicester method.;Fraser;Med Hist,1980
5. Millard CK. Chapter XII: Conclusions. In: Millard CK, editor. The vaccination question in the light of modern experience: an appeal for reconsideration. London: H.K. Lewis and Company; 1914. p. 185–92.