1. A Study of the Accuracy of Hydrocolloid Impressions;Skinner;J. Pros. Den.,1956
2. Dimensional Stability of Alginate Impression Materials;Skinner;J.A.D.A.,1946
3. Reversible and Irreversible Hydrocolloid Impression Materials;Skinner;J.A.D.A.,1950
4. The Use of Alginate for Indirect Restorations;Phillips;J.A.D.A.,1953
5. Simplified Technic for Construction of Gold Inlay;Eisenstark;J.A.D.A.,1947