1. An Effective and Practical Roentgenographic Technique;Barr;J. Canad. Dent. A,1955
2. The Face in Profile;Björk,1947
3. Descriptive Anatomy of the Human Teeth;Black,1902
4. Dental Roentgenography. III. The Roentgenographic Periapical Survey of the Upper Molar Region;Fitzgerald;J. Am. Dent. A,1949
5. The Structure and Function of the Alveolar Process;MacMillan;J. Am. Dent. A,1924