1. Incidence of third molar development;Banks;Angle Orthod.,1934
2. A study of the pattern and combinations of congenitally missing teeth in man;Brekhus;J. Dent. Res.,1944
3. Third molar eruption and the effect of extraction of adjacent teeth;Cryer;Trans. Br. Soc. Study Orthod.,1967
4. Third molar polymorphism and its significance to dental genetics;Garn;J. Dent. Res.,1963
5. A study of third molar teeth;Goblirsch;J. Am. Dent. Assoc.,1930