1. Descriptive Anatomy of the Human Teeth;Black,1902
2. The Significance of Tooth Form;Brodie;Angle Orthodontist,1934
3. Brodie, A. G.: Unpublished Lecture Notes on Fundamentals of Occlusion.
4. Downs, W. B.: Physiology of Occlusion. (Unpublished data.)
5. Analysis of Forces of Occlusion, Presented Before the Odontographic Society of Chicago;Downs,1937