1. Microleakage at the gingival wall with four Class V anterior restorative materials;Welsh;J Prosthet Dent,1985
2. Microleakage of several Class V anterior restorative materials: laboratory study;Hembree;JADA,1978
3. Microleakage of root restorations;Wenner;JADA,1988
4. Adhesion of restorative resins to dentinal tissue;Asmussen,1985
5. Skinner’s science of dental materials;Phillips,1982