1. Principles of orthodontic mechanics in orthognathic surgery cases;Jacobs;Am J Orthod,1983
2. Indications for the extraction of teeth in orthodontic procedure;Tweed;Am J Orthod,1944
3. The fallacy of denture expansion as a treatment procedure;Strang;Angle Orthod,1949
4. Cuspid stability;Peak;Am J Orthod,1956
5. A review of the retention problem;Riedel;Angle Orthod,1960