1. Tissue reaction in the apical region to known types of treatment;Blayney;J. D. Res.,1929
2. Miscroscopic investigation of root canal file and reamer width;Green;Oral Surg., Oral Med. & Oral Path.,1957
3. The need for endodontic instrument standardization;Ingle;Oral Surg., Oral Med. & Oral Path.,1955
4. Microscopic investigation of root apexes;Kuttler;J.A.D.A.,1955
5. Root canal filling: an evaluation and method;Seidler;J.A.D.A.,1956