1. Painful Pulpitis: A Clinical and Microscopic Study;Mitchell;Oral Surg.,1960
2. Clinical Endodontics;Sommer,1961
3. Treatment of Endodontic Emergencies;Natkin;Dent. Clin. North Am.,1974
4. Endodontic Therapy;Weine,1972
5. The Dental Specialties in General Practice;Luebke,1969