1. Proportionate analysis of man's face transposed on a mesh coordinate system;Moorrees,1995
2. JCO study of orthodontic diagnosis and treatment procedures: part 1, results and trends;Gottlieb;J Clin Orthod,1990
3. A frontal asymmetry analysis;Grummons;J Clin Orthod,1987
4. Perspectives in the clinical application of cephalometrics: the first fifty years;Ricketts;Angle Orthod,1981
5. Orthodontic diagnosis and planning;Ricketts,1982