1. Maxillary transverse deficiency;McNamara;Am J Orthod Dentofac Orthop,2000
2. An examination of dental crowding and its relationship to tooth size and arch dimension;Howe;Am J Orthod,1983
3. Treatment timing for rapid maxillary expansion;Baccetti;Angle Orthod,2001
4. Treatment of irregularity of permanent adult teeth;Angell;Dent Cosmos,1860
5. The surgery of oral and facial diseases and malformations;Brown,1938