An evaluation of 566 cases of root canal therapy in general dental practice Part 2: postoperative observations. J Endodon 1980;6:485-9.
A radiographic evaluation of the periapical status of teeth treated by the gutta-percha-eucapercha endodontic method: a one-year follow-up study of 458 root canals. Part III. Oral Surg Oral Med Oral Path 1983;56:190-7.
Pathways of the pulp, 8thn. St. Louis, MO: Mosby, 2002,293-364
Influence of infection at the time of root filling on the outcome of endodontic treatment of teeth with apical periodontitis. Int Endod J 1997;30:297-6.
Treatment outcome in endodontics: the Toronto Study. Phase II: Initial treatment. J Endodon 2004;30:302-9.
Particles and molecules in endodontic leakage. Int Endod J 1989;22:118-24.
Comparison of undergraduate endodontic teaching programmes in the United Kingdom and in some dental schools in Europe and the United States. Int Endod J 1991;24:169-77.
Gutta-percha root canal fillings. An in vitro analysis. 1. Oral Surg 1973;35:226-31.
Root canal anatomy of mandibular premolar. J Am Dent Assoc 1978;97:47-50.
Filling root canals in three dimensions. Dent Clin north Am. 1967;723-44.
The dependence of the results of pulp therapy on certain factors: an analytic study based radiographic and clinical follow-up examination. Acta Odontol Scand 1958;14 (Suppl 21).
The periapical index: a scoring system for radiographic assessment of apical periodontitis. Endod Dent Traumatol 1986l;2:20-34.
Evidence-based medicine: how to practice and teach EBM. London: Churchill Livingstone, 1997.
Treatment outcome in endodontics: The Toronto study. Phase 1: Initial Treatment. J Endodon 2003;29:787-92.
Endodontic treatment of teeth with apical periodontitis: single vs. multivisit treatment. J Endodon 1999;25:345-50.
Influence of calcium hydroxide intracanal dressings on the prognosis of teeth with endodontically induced periapical lesions. Int Endod J 2000;33:219-26.
Periapical healing of endodontically treated teeth one and two visits obturated in the presence or absence of detectable microorganisms. Int Endod J 2002;35:660-7.
Factors affecting the long-term results of endodontic treatment. J Endodon 1990;16:498-504.
The Toronto Study: outcome of initial endodontic treatment. Phase II. J Endodon 2003;29,296 (abstract).
In vitro apical leakage of system B compared with other filling techniques. J Endodon 2001;27:449-51.
Influence of the removal of coronal gutta-percha on the seal of the root canal obturation. J Endodon 1997;23:146-48.
Coronal leakage: effect of smear layer, obturation technique, and sealer. J Endodon 1997;23:508-12.
Comparison of gutta-percha filling techniques, compaction (mechanical), vertical (warm), and lateral condensation techniques, part 1. J Endodon 1981; 7:551-60.