1. Optimal occlusion;Beyron;Dent Clin North Am,1969
2. Bidfunkion;Krogh-Poulsen;Odontologisk Boghandels Forlag Kopenhann,1968
3. Occlusion;Ramfjord,1966
4. The current status of prosthodontics;Boucher;J Prosthet Dent,1960
5. Physiology of mandibular positions;Brill;Front Oral Physiol,1974