1. Clinical endodontology;Morse,1974
2. The dental pulp;Seltzer,1975
3. Metaplasia or repair of the dental pulp as a response to injury;Blackwood;Br. Dent. J.,1957
4. Obliteration of the pulp of a permanent incisor at the age of 13-9/12 years;Smyth;Dent. Record,1950
5. Calcification of pulp following trauma;Herbert;Br. Dent. J.,1953