1. The design and construction of removable orthodontic appliances;Adams,1969
2. Orthodontics—Principles and practice;Graber,1972
3. Rapid expansion of the maxillary dental arch and nasal cavity by opening the midpalatal suture;Haas;Angle Orthod.,1961
4. Skeletal and dental changes accompanying rapid midpalatal suture opening;Wertz;Am. J. Orthod.,1970
5. Observation of orthopedic force distribution utilizing maxillary orthodontic appliances;Chaconas;J. Dent. Res.,1975