1. Root resection;Garvin;J Can Dent Assoc,1942
2. Root resection with amalgam apical seal;Taylor;Aust Dent J,1961
3. Essentials for successful root resection;Sommer;Am J Orthod Oral Surg,1946
4. Reverse technique for the treatment and filling of root canals;Pearson;J Can Dent Assoc,1948
5. Retrograde filling of the root canal;Nicholls;Oral Surg Oral Med Oral Pathol,1972