1. The history of asthma from Hippocrates to Meltzer;Keeney;J. Allergy,1964
2. Asthma: A look at the past;Ellul-Micallef;Br. J. Dis. Chest,1976
3. Stepping stones in allergy;Unger;Ann. Allergy,1974
4. Practice of Physick, Pharmaceutice Rationalis or the Operations of Medicine in Humane Bodies;Willis,1678
5. Epidemiology of asthma;Gergen,1995