1. Malposed teeth: Their classification, pathology and treatment;Blum;Int. J. Orthod.,1923
2. Displaced and impacted canines;Rohrer;Int. J. Orthod.,1929
3. A new approach to the unerupted tooth by surgery and orthodontics;Strock;Am. J. Orthod.,1938
4. Concerning impacted teeth;Gunter;Am. J. Orthod,1942
5. The upper cuspid: Its development and impaction;Dewel;Angle Orthod.,1949