1. Dental Laboratory Procedures;Morrow,1980
2. Acrylic resins in prosthetic dentistry;Sweeney;Dent Clin North Am,1958
3. The Resiliency of the Edentulous Alveolar Ridges;Arstad,1959
4. Materials in Clinical Dentistry;Williams,1979
5. Dental Laboratory Procedures;Morrow,1980