1. A history of handwashing: seven hundred years at a snail’s pace;Otherson;Pharos,1987
2. Surgical infection and history;Wangensteen,1982
3. Childbed fever: a scientific biography of Ignaz Semmelweis;Carter,1994
4. The etiology, the concept, and the prophylaxis of childbed fever;Semmelweis,1981
5. The contagiousness of puerperal fever;Holmes,1977