1. Comparison of silver amalgam, glass ionomer cement and gutta-percha as retrofilling materials, an in vivo and an in vitro study;Dalal;Journal of Indian Dental Association,1983
2. Retrograde filling materials: a retrospective success-failure study of amalgam, EBA, and IRM;Dorn;Journal of Endodontics,1990
3. A combined endodontic retrofill and periodontal guided tissue regeneration technique for the repair of molar endodontic furcation perforations: report of a case;Duggins;Quintessence International,1994
4. Thermoplasticized gutta-percha in endodontic surgical procedures;Goldberg;Endodontics and Dental Traumatology,1990
5. Periapical surgery in a Norwegian county hospital: follow-up findings of 477 teeth;Grung;Journal of Endodontics,1990