1. Evaluation of the repair of mechanical furcation perforations using amalgam, gutta percha, or indium foil;Aguirre;J Endod,1986
2. Comparative study of the sealing ability of light-cured versus chemically cured materials placed into furcation perforations;Alhadainy;Oral Surg Oral Med Oral Pathol,1993
3. Anatomic repair of internal perforations with indium foil and silver amalgam: Outline of a method;Auslander;NY J Dent,1969
4. Histological study of furcation perforations treated with tricalcium phosphate, hydroxylapatite, amalgam, and life;Balla;J Endod,1991
5. Periodontal wound healing following intentional root perforations in permanent teeth of Mucaca mulatta;Beavers;Int Endod J,1986