1. Diagnosis and treatment of leprosy;Canizares;Med Clin North Am,1965
2. Classification of leprosy according to immunity: A five-group study;Ridley;Int J Lepr,1966
3. Sgnificance of variations within the lepromatous group;Ridley;Lepr Rev,1969
4. Immunological problems in leprosy research;Memoranda, Bull WHO,1973
5. Recent trends in leprosy research;Rees;Br Med Bull,1972