1. Cuspal fracture odontalgia;Gibbs;D. Digest,1954
2. Case report: a fractured molar cusp;Mellion;D. Survey,1956
3. Oral surgery;Thoma,1958
4. Oral pathology;Thoma,1960
5. Pulpitis resulting from incomplete tooth fracture;Ritchey;Oral Surg., Oral Med. & Oral Path.,1957