1. A stretch of the imagination;Burke,1997
2. Polymer Materials Science;Schultz,1974
3. Aspects of the chemistry of polysulphide impression material;Darvell;Austral Dent J,1987
4. Structure and Properties of Polymers;Tobolsky,1960
5. Hypersensitivity to a dental impression material;Nally;Brit Dent J,1973