1. Clinical Endodontics;Sommer,1965
2. Textbook of Dental Anatomy and Physiology;Wheeler,1965
3. Internal Anatomy of the Teeth With Specific Reference to the Pulp and Its Branches;Barrett;Dent. Cosmos,1925
4. Über die feinere Anatomie der Wurzelkanale menschlichen Zahne;Fischer;Dtsch. Monatsschr. Zahnheilkd,1907
5. Morphology of the Pulp Cavity of the Permanent teeth;Green;Oral Surg,1955