(en) Cary P. Gross et Kent A. Sepkowitz, «The myth of the medical breakthrough: Smallpox, vaccination, and Jenner reconsidered», International Journal of Infectious Diseases, vol.3, no1, , p.54–60 (DOI10.1016/S1201-9712(98)90096-0, lire en ligne, consulté le )
(en) Cary P. Gross et Kent A. Sepkowitz, «The myth of the medical breakthrough: Smallpox, vaccination, and Jenner reconsidered», International Journal of Infectious Diseases, vol.3, no1, , p.54–60 (DOI10.1016/S1201-9712(98)90096-0, lire en ligne, consulté le )