1. Effects of orthodontic force on the maxilla and midface;Proffit,1993
2. Orthopedic correction of Class III malocclusion with palatal expansion and custom protraction headgear;Turley;J Clin Orthod,1988
3. The Grummons face mask as an early treatment modality within a class III therapy concept;Hegmann;J Orofac Orthop,2003
4. Delaire’s facial orthopedic mask;Verdon,1982
5. An orthopedic approach to the treatment of Class III malocclusion in young patients;McNamara;J Clin Orthod,1987