1. Cracked tooth syndrome;Cameron;J Am Dent Assoc,1964
2. Cuspal fracture odontalgia;Gibbs;D Digest,1954
3. The cracked tooth syndrome and fractured posterior cusp;Snyder;Oral Surg Oral Med Oral Path,1976
4. Incomplete crown-root fracture in pulpal periodontal disease;Hiatt;J Periodontol,1973