1. Prevalence and characteristics of malocclusion among senior high school students in up-state New York;Ast;Am J Orthod,1965
2. Various types of occlusion and amounts of overbite in normal and abnormal occlusion between two and twelve years;Goldstein;Int J Orthod,1936
3. Prevalence of malocclusion in children aged 14-18 years;Massler;Am J Orthod,1951
4. Frequency of the incidence of malocclusion in American Negro children aged twelve to sixteen;Altemus;Angle Orthod,1959
5. The morphology and physiology of distocclusion;Fisk;Am J Orthod,1953