1. Treatment of irregularities of the permanent or adult teeth;Angell;Dent Cosmos,1860
2. Expanding the jaw;White;Dent Cosmos,1860
3. Rapid expansion of the maxillary dental arch and nasal cavity by opening the midpalatal suture;Haas;Angle Orthod,1961
4. The treatment of maxillary deficiency by opening the midpalatal suture;Haas;Angle Orthod,1965
5. Skeletal and dental changes accompanying rapid midpalatal suture opening;Wertz;Am J Orthod,1970