1. Treatment of irregularity of the permanent or adult teeth;Angell;Dent Cosmos,1860
2. Editorial comment: Treatment of irregularity of the permanent or adult teeth;McQuillan;Dent Cosmos,1860
3. Current orthodontic concepts and techniques;Graber,1975
4. Rapid expansion of the maxillary dental arch and nasal cavity by opening the midpalatal suture;Haas;Angle Orthod,1961
5. Nasal resistance to breathing and palatal height before and after expansion of the median palatine suture;Linder Aronson;Odont Revy,1963