1. Treatment of malocclusion of the teeth;Angle,1907
2. A surgical procedure to eliminate rotational relapse;Edwards;Amer. J. Orthodont.,1970
3. Orthodontics: Principles and practice;Graber,1966
4. Postmortems in posttreatment adjustment;Graber;Amer. J. Orthodont.,1966
5. Retention, the stepchild of orthodontia;Hahn;Angle Orthodont.,1944