1. Tissue Reaction to Dental Calculus and to Filling Materials;Zander;J. D. Med,1958
2. Reaction of Gingival Tissue to Self-Curing Acrylic Restorations;Waerhaug;J.A.D.A,1957
3. Effect of Silicate, Amalgam and Cast Gold on the Gingiva;App;J. Pros. Den,1961
4. The Effect of Silicate Cement and Amalgam on the Gingiva;Zander;J.A.D.A,1957
5. Determining the Tumorigenicity of Dental Materials;Mitchell;J. D. Res,1960