1. Rubber Base Impression Technics;Bailey;D. Clin. North America,1957
2. Effect of Retraction Materials on the Gingival Sulcus Epithelium;Harrison;J. Pros. Dent.,1961
3. Impressions for Direct Inlays;Sturdevant;J. A. D. A.,1957
4. Exposing the Cavity Margin for Hydrocolloid Impressions;Thompson;J. Southern California D. A.,1951
5. A Standardized Indirect Technique for Reversible Hydrocolloid;Thompson;J. A. D. A.,1953