1. A simple method of increasing the adhesion of acrylics to enamel surfaces;Buonocore;J Dent Res,1954
2. Clinical evaluation of a new composite resin with and without acid etching of enamel cavity walls—2-year results;Dennison;J Mich Dent,1979
3. The retentive strengths of acid-etched retained resins;Mitchem;JADA,1974
4. Bonding of polymers to enamel: influence of deposits formed during etching, etching time and period of water immersion;Beech;J Dent Res,1979