1. Anatomic measurements of human teeth extracted from males between the ages of 17 and 21 years;Bjorndal;Oral Surg.,1974
2. Descriptive Anatomy of the Human Teeth;Black,1902
3. Descriptive Anatomy of the Human Teeth;Black,1902
4. Human Odontography and Histology;Churchill,1932
5. Sex difference in tooth size;Garn;J. Dent. Res.,1964