1. Treatment of malocclusion of the teeth;Angle,1907
2. Ortodonzia Moderna;Proffit,2001
3. Prevalence of malocclusion in children aged 14 to 18 years;Massler;Am J Orthod,1951
4. The prevalence of malocclusion in English children aged 11-12 years;Haynes;Rep Congr Eur Orthod Soc,1970
5. The prevalence of malocclusion in Swedish schoolchildren;Thilander;Scand J Dent Res,1973