1. Effect of Silicate Amalgam and Cast Gold on the Gingiva;App;J. Prosthet. Dent.,1961
2. Reaction of Gingival Tissue to Self-Curing Acrylic Restorations;Waerhaug;J. Am. Dent. Assoc.,1957
3. Effect of Silicate Cement and Amalgam on the Gingiva;Zander;J. Am. Dent. Assoc.,1957
4. Tissue Reaction to Dental Calculus and to Filling Materials;Zander;J. Dent. Med.,1958
5. Fluctuation of Marginal Gingivitis;Hoover;J. Periodontol.,1965