1. Oral Conditions in Lepers;Abdalla;Egyptian D. J,1957
2. Oral Medicine;Burket,1965
3. A Textbook of Medicine;Cecil,1967
4. Changes in the Anterior Nasal Spine and the Alveolar Process of the Maxillary Bone in Leprosy;Christensen;Internat. J. Leprosy,1952
5. Leprosy and Dental Treatment of Leprous Patient;Cohn;Deutsche Zahn. Ztschr,1958