1. The treatment of maxillary deficiency by opening the midpalatal suture;Haas;Angle Orthod,1965
2. Forces produced by rapid maxillary expansion. Part II. Forces present during treatment;Isaacson;Angle Orthod,1964
3. Forces produced by rapid maxillary expansion. Part I. Design of the force measuring system;Isaacson;Angle Orthod,1964
4. Rapid expansion of the maxillary dental arch and nasal cavity by opening the midpalatal suture;Haas;Angle Orthod,1961
5. Facioskeletal and dental changes resulting from rapid maxillary expansion;Starnbach;Angle Orthod,1966