1. Evolution, development and application of myofunctional therapy in orthodontics;Rogers;Am. J. Orthod. Oral Surg.,1939
2. The treatment of Class II, Division 1 malocclusion with functional correctors;Frankel;Am. J. Orthod.,1969
3. Bone and bones;Weinmann,1955
4. The activator in Class II malocclusions with retrusion of the mandible;Gianni;Bull. Ital. Soc. Orthod.,1970
5. Macleod's Physiology in modern medicine;Bard,1941