1. Clinical and Pathological Study of Oral Diseases;McCarthy;J.A.M.A.,1941
2. Hyperplasia of Gingivae Associated with Dilantin (Sodium Diphenyl Hydantoinate) Therapy;Glickman;J.A.D.A.,1941
3. Ball , E. L.: Case of Elephantiasis Gingivae. Periodontol. To be published.
4. Orban , Balint: Case of Elephantiasis Gingivae Reported by Edward L. Ball. To be published.
5. Tooth Brush; Its Use and Abuse;Hirschfeld,1939