1. Capping of the pulp: the processes involved and their outcome;Nyborg;Odontologisk Tisdkrift,1958
2. Early reaction of intact human teeth to calcium hydroxide following experimental pulpotomy and its significance to the development of hard tissues;Schröder;Barrier Odontol Revy,1971
3. Reaction of human dental pulp to experimental pulpotomy and capping with calcium hydroxide;Schröder;Odontol Revy,1973
4. Clinical and histologic study of human pulpal response to new cements containing calcium hydroxide;Negm;Oral Surg Oral Med Oral Pathol,1980
5. Histological considerations of direct pulp capping agents;Heys;J Dent Res,1981