1. Isosit—a new dental material;Michl;Quint Int.,1978
2. A simple method of increasing the adhesion of acrylic filling materials to enamel surfaces;Buonocore;J Dent Res,1955
3. Acrylic adhesives for bonding attachments to tooth surfaces;Newman;Angle Orthod,1968
4. The mechanical bond;Retief;Int Dent J,1978
5. Effects of phosphoric acid gel on tensile strength of direct bonded orthodontic brackets;Bright;Int J Orthod,1980