1. Development and morphology of the primary teeth;McDonalds,1974
2. The dental pulp: biological considerations of protection and treatment;Kennedy,1980
3. Pulp therapy for the primary dentition;Belanger,1988
4. Hisotpathology of the pulp in primary incisors with deep dentinal caries;Eidelman;Pediatr Dent,1992
5. Pulp treatment;Mathewson,1995