1. Physical properties and use of rubber base impression materials;Feuerstein;J Prosthet Dent,1960
2. Exposing the cavity margin for hydrocolloid impressions;Thompson;J South Calif Dent Assoc,1951
3. Effect of retraction materials on the gingival sulcus epithelium;Harrison;J Prosthet Dent,1961
4. A rational approach to tissue management in cast restorative procedures;Muff;J South Calif Dent Assoc,1965
5. Periodontal considerations in gingival retraction procedures;Benjamin;J South Calif Dent Assoc,1970