1. Contemporary fixed prosthodontics;Rosenstiel,2000
2. Phillips' science of dental materials;Anusavice,2003
3. Staining of resin-based veneering materials with coffee and tea;Um;Quintessence Int,1991
4. Color stability of restorative resins;Khokhar;Quintessence Int,1991
5. The in vitro color stability of acrylic resins for provisional restorations;Scotti;Int J Prosthodont,1997