1. Pulpitis resulting from incomplete tooth fracture;Ritchie;Oral Surg,1957
2. Greenstick fracture of the tooth crown;Sutton;Br Dent J,1962
3. The cracked tooth syndrome;Cameron;J Am Dent Assoc,1964
4. The cracked tooth syndrome;Stanley;J Am Acad Gold Foil Oper,1968
5. Incomplete crown-root fracture;Hiatt;J Peridontol,1973