1. The anatomy of the root canals of the teeth of the permanent dentition;Hess,1925
2. The internal anatomy of the teeth with special reference to the pulp lind its branches.;Barrett;Dent Cosmos,1925
3. Morphology of the pulp cavity of the permanent teeth.;Green;Oral Surg,1955
4. Stereomicroscopic study of 700 root apices of maxillary and mandibular posterior teeth.;Green;Oral Surg,1960
5. Canal configuration in the rnesiobuccal root of the maxillary first molar and its endodontic significance.;Weine;Oral Surg,1969