1. Contemporary orthodontics;Proffit,1986
2. An analysis of the most important diagnostic methods used in orthodontia;Sved;Angle Orthod,1931
3. Dentofacial asymmetries and their clinical significance;Cheney;Am J Orthod,1961
4. Lateral facial asymmetry—methods of assessment;Sutton;Angle Orthod,1968
5. A new x-ray technique and its application to orthdontia;Broadbent;Angle Orthod,1931