1. Bacillus leprae;Hansen A;Norsk Magazine for Laegevidenskaben,1874
2. Leprosy;Meyers WM;Dermatologic Clinics,1992
3. Estimated number of leprosy cases in the world;Noordeen SK;Bulletin of the World Health Organization,1992
4. Leprosy in Children;Noussitou FM,1976
5. Classification of leprosy according to immunity: A five-group system;Ridley DS;International Journal of Leprosy,1966