1. Esthetics In Dentistry.;Goldstein,1976
2. Study of need for esthetics in dentistry;Goldstein;J Prosthet Dent,1969
3. Body image. Psychology Today,;Berschied,1973
4. Body image in orthodontics;Weiss;NJ Dent J,1973
5. Patient evaluation of central treatment;Lengkeek;Dr Dent J,1979