1. Specification No. 12 for Denture Base Material Acrylic Resin or Mixtures of Acrylic and Other Resins;American Dental Association;J Am Dent Assoc,1942
2. Specification (Revision) No. 12 for Denture Base Polymers;American Dental Association;J Am Dent Assoc,1975
3. Standard Methods of Test for Flexural Properties of Plastics;American Society for Testing and Materials,1971
4. Standard Methods of Test for Flexural Properties of Plastics and Insulating Materials (Metric);American Society for Testing and Materials,1981
5. Transverse Test for Non-metallic Denture Base Materials: A Modified and Improved Method;Batchelor;Br Dent J,1969