1. A posttreatment evaluation of direct bonding in orthodontics;Zachrisson;Am. J. Orthod.,1977
2. Practical methods of bonding, direct and indirect;Brandt;J. Clin. Orthod.,1975
3. Use of epoxy resin in restorative material;Bowen;J. Dent. Res.,1956
4. Adhesion and orthodontic plastic attachments;Newman;Am. J. Orthod.,1969
5. The limitations of tooth movement within the symphysis, studied with laminagraphy and standardized occlusal films;Mulie;J. Clin. Orthod.,1976