1. Antibiotics vs. instrumentation in endodontics;Auerbach;NY State Dent J,1953
2. The importance of chemo mechanical preparation of the root canal;Stewart;Oral Surg,1955
3. Effect of instrumentation and flushing of nonvital teeth in endodontic therapy. A clinical and bacteriological study;Grahnen;Odontol Revy,1963
4. Efficacy of cleansing of the root canal;Nicholls;Br Dent J,1962
5. The bactericidal efficiency of sodium hypochlorite as an endodontic irrigant;Shih;Oral Surg,1970