1. Mechanism of mastication;Ahlgren;Acta odont. Scand.,1966
2. Measurements on radiographs;Björk;J. dent. Res.,1962
3. Bite force and chewing efficiency;Carlsson,1974
4. Bite force and functional state of the masticatory system in young men;Helkimo;Swed. dent. J.,1978
5. Facial morphology and activity of temporal and lip muscles during swallowing and chewing;Ingervall;Angle Orthod.,1976