1. Radical and heroic treatment of alveolar abscess by amputation of roots of teeth;Farrar;Dental Cosmos,1884
2. Special dental pathology;Black,1915
3. Elimination of periodontal pockets by root amputation;Messinger;J Periodontol,1954
4. Periodontal therapy by root resection;Lloyd;J Prosthet Dent,1960
5. Hemisection and root amputation;Amen;Periodontics,1966