1. Preparation and Characteristics of Elastic Dental Impression Compounds with an Alginate base;Schoonover;J.A.D.A.,1943
2. Colloidal Impression Materials;Skinner;J.A.D.A.,1938
3. Hydrocolloidal Impression Materials: Physical Properties and a Specification;Paffenbarger;J.A.D.A.,1940
4. Impression Materials with an Alginate Base;Worner;Austral. J. Den.,1944