1. The latest and best in orthodontic mechanism;Angle;Dental Cosmos,1928
2. The latest and best in orthodontic mechanism;Angle;Dental Cosmos,1929
3. Variations in morphology of teeth;Taylor,1978
4. Bioprogressive therapy;Ricketts,1979
5. The Straight Wire Appliance origin, controversy, commentary;Andrews;J Clin Orthod,1976