1. Treatment of malocclusion of the teeth;Angle,1970
2. Is there one best orthodontic appliance?;Steiner;Angle Orthod.,1933
3. The latest and best in orthodontic mechanism;Angle;Dent. Cosmos,1929
4. Bracket angulation as applied to the edgewise appliance;Holdaway;Angle Orthod.,1952
5. Jarabak, Joseph: Personal communication, 1976.