1. Endodontic Success, Who's Reading the Radiograph?;Goldman;Oral Surg,1972
2. The Anatomy of the Root-Canals of the Teeth of the Permanent Dentition. Part I;Hess,1925
3. The Anatomy of the Root-Canals of the Teeth of the Deciduous Dentition and the First Permanent Molars. Part II;Zurcher,1925
4. Morphology of Root Canals;Mueller;J. Am. Dent. Assoc,1936
5. The Internal Anatomy of the Teeth, With Special Reference to the Pulp and Its Branches;Barrett;Dent. Cosmos,1925