1. Fenner F, Henderson DA, Arita I, Jezek Z, Ladnyi IN, es. (1988) Smallpox and its eradication. World Health Organization, Geneva, 1460 pp
2. Flamm H, Vutuc Ch (2010) Geschichte der Pockenbekämpfung In Österreich. Wien Klin Wochenschr, eingereicht
3. Banu RN, Jezek Z, Ward NA (1979) The eradication of smallpox from India. World Health Organization, Geneva, 346 pp
4. Joarder AK, Tarantol D, Tulloch J (1980) The eradication of smallpox from Bangladesh. World Health Organization, New Delhi, 257 pp