References
- Angle, E. H. Malocclusion of the teeth, 7th edn., Philadelphia: S. S. White Dental Manufacturing CO, 1907.
- Angle, E. H.: The upper first molar as a basis of diagnosis in orthodontics. D. Items Interest 1906: 421.
- Atkinson, Spencer R. Changing Dynamics of the Growing Face. Am J Orthod 1949; 35: 815-836.
- Hellman, Milo An interpretation of Angle’s classification of malocclusion of the teeth supported by evidence from comparative anatomy and evolution. Dental Cosmos 1920; 62: 476.
- Lamons, Frank F. and Holmes, Charles W. The problem of the rotated maxillary first permanent molar. Am J Orthod 1961; 47: 246-272.
- Henry, R. G. Relationship of the maxillary first permanent molar in normal occlusion and malocclusion. Am J Orthod 1956; 42: 288-306.
- Friel. Sheldon Determination of the angle of rotation of the upper first permanent molar to the median raphe of the palate in different types of malocclusion. D. Practitioner 1959; 9: 77.
- Ricketts, R. M. Provocations and perceptions in cranio-facial orthopedics, Vol 1, Book 1, Part 2. RMO Inc. 1989.
- Andrews, Lawrence F. The six keys to normal occlusion, Am J Orthod 1972; 62: 296-309.
- Andrews, Lawrence F. Straight wire: the concept and appliance. San Diego: L. A. Wells Co., 1989.
- Roth, R. H. The straight-wire appliance 17 years later. J Clin Orthod 1987; 21: 632-642.
- Engel, Gary A, Preformed archwires: reliability of fit. Am J Orthod 1979; 76: 497-504.