1. A review of properties of rubber impression materials;Craig;J Mich Dent Assoc,1977
2. Dental Materials: a Problem-oriented Approach;Craig,1978
3. Dental Material: Properties and Manipulation;Craig,1975
4. Why a rigid tray is important to the putty wash silicone impression method;Tjan;Calif Dent Assoc J,1981
5. Clinical oriented assessment of the accuracy of three putty-wash silicone impression techniques;Tjan;J Am Dent Assoc,1984