1. Repair of intrabony defects as a result of open debridement procedures: Report of 36 treated cases;Becker;Int J Periodont Restor Dent,1986
2. Glickman's Clinical Periodontology;Carranza,1990
3. New attachment formation in human periodontium by guided tissue regeneration;Gottlow;J Clin Periodontol,1986
4. The intrabony technique as a predictable procedure;Prichard;J Periodontol,1957
5. Changing concepts in periodontics;Prichard;Dent Clin North Am,1988