1. Science and technic of the cast restoration;Hollenback,1964
2. Reaction of gingival tissues to self-curing acrylic restorations;Waerhaug;JADA,1957
3. Exposing the cavity margin for hydrocolloid impressions;Thompson;J S Calif Dent Assn,1951
4. Clinical periodontology: recognition, diagnosis and treatment of periodontal disease in the practice of general dentistry;Glickman,1964
5. Gingival retracting agents: retraction in dogs;Thayer;Iowa Dent J,1963