1. A Method of Measuring Forces on the Teeth From the Lips, Cheeks and Tongue;Gould;Brit. D. J,1962
2. The Jawa and Teeth of Primates;James,1960
3. Comparative Pathology of Periodontal Disease. I. Gorilla;Kakehashi;Oral Surg., Oral Med. & Oral Path,1963
4. Orban's Oral Histology and Embryology,1962
5. Oral Anatomy;Sicher,1960