1. Gnathologic Concepts and Orthodontic Treatment Goals;Roth,1972
2. Guichet, Niles F.: Occlusion, “A collection of monographs,” Anaheim, Calif., The Denar Corp., pp. 8–12.
3. Current clinical dental terminology;Boucher,1963
4. Edgewise orthodontics;Thurow,1966