1. A potpourri of syndromes with anomalies of dentition;Shapiro,1983
2. Hypodontia in human twins and families;Boruchov;Am J Orthod,1971
3. Heritability of permanent tooth size;Townsend;Am J Phys Anthropol,1978
4. Orban’s oral histology and embryology,1986
5. Abnormalities of tooth morphology;Pindborg,1970