1. History of dental surgery.;Koch,1911
2. Composition and mechanical properties of gutta-percha endodontic points.;Friedman;J Dent Res,1975
3. Filling root canals in three dimensions.;Schilder;Dent Clin North Am,1967
4. A work on operative dentistry, vol 2.;Black,,1908
5. Root canal therapy in modern dentistry.;Jasper;Dent Cosmos,1933