1. The influence of the tongue on shape and development of the jaws and tooth position;Brockman;Ned. T. Tandheelk.,1965
2. Myofunctional therapy in dental practice;Garliner,1971
3. Malfunction of the tongue;Straub;Am. J. Orthod.,1960
4. The influence of maximum perioral and tongue force on the incisor teeth;Posen;Angle Orthod.,1972
5. Deglutition: A study of form and function;Cleall;Am. J. Orthod.,1965