1. Indication for extraction of teeth in orthodontic procedure;Tweed;Am. J. Orthod. Oral Surg.,1944
2. The latest and best in orthodontic mechanism;Angle;Dent. Cosmos.,1929
3. Bracket angulation as applied to the edgewise appliance;Holdaway;Angle Orthod.,1952
4. Torqued brackets for upper and lower anteriors;Lee,1963
5. The six keys to normal occlusion;Andrews;Am. J. Orthod.,1972