1. An approach to rotational relapse;Aherns;Am J Orthod,1981
2. Treatment and retention for long-term stability;Alexander,1993
3. Diagnosis and treatment planning for the adult non-surgical patient;Alexander;Am J Orthod,1986
4. Treatment of irregularities of the permanent teeth;Angell;Dent Cosmos,1860
5. Long-term stability of mandibular incisors following successful treatment of Class II, Division 1, malocclusions;Artun;Angle Orthod,1996