1. Malocclusion of the teeth;Angle,1907
2. Culture and its recompense, the inspiration of beauty;Wuerpel;Angle Orthod,1932
3. Fundamental principles of systematic diagnosis of dental anomalies;Simon,1926
4. Case C: A practical treatise on the techniques and principals of dental orthopedia and correction of cleft palate,1922
5. Indications for extraction of teeth in orthodontic procedure;Tweed;Am J Orthod,1944