1. Dental Orthopedia and Treatment of Cleft Palate;Case,1921
2. Edgewise Orthodontics;Thurow,1982
3. Some metallurgical aspects of orthodontic stainless steel;Wilkinson;Am J Orthod,1962
4. A new orthodontic mechanism: The twin wire alignment appliance;Johnson;Int J Orthod Dent Child,1934
5. Technique and Treatment with the Light-Wire Appliances;Jarabak,1963