1. Polysulphide Polymers;Fettes;Indust. & Engin. Chem.,1950
2. Polysulphide Liquid Polymers;Jorczak;Indust. & Engin. Chem.,1951
3. Desirable Properties and Use of Rubber Impression Materials;Skinner;J.A.D.A.,1955
4. Elastic Properties of Rubber Base Impression Materials;Fairhurst;J. Pros. Den.,1956
5. Specification for Rubber Base Impression Materials;Hansen,1957