1. Explorations in Cognitive Dissonance;Brehm,1962
2. Practical Application of Research Results in Denture Construction;Gysi;J. Am. Dent. Assoc.,1929
3. The Problem of Articulation;Gysi;Dent. Cosmos,1910
4. Studies in the Masticatory Movements of the Human Lower Jaw;Hildebrand,1931
5. Practical Occlusion in Relation to Complete Dentures;Boswell;J. Prosthet. Dent.,1951