1. Focal epithelial hyperplasia. Report of seven cases from Iraq;Perriman;Oral Surg,1971
2. Focal epithelial hyperplasia in a half-breed family of Columbians;Gomez;JADA,1969
3. Familial focal epithelial hyperplasia: report of a case;Schock;Oral Surg,1969
4. Focal epithelial hyperplasia;Clausen;Tandlaegebladet,1970
5. Focal epithelial hyperplasia (Heck’s disease);El-Khasbib;Oral Surg,1971