1. Prosthetic considerations essential for gingival health;Stein;Dent Clin North Am,1960
2. Histologic considerations which govern where the margins of restorations should be located in relation to the gingiva;Waerhaug;Dent Clin North Am,1968
3. Gingival reactions to dental restorations;Karisen;Acta Odontol Scand,1970
4. The relationship between the location of subgingival crown margins and gingival inflammation;Newcomb;J Periodontol,1974
5. Comparison of the volume of crevicular fluid from restored and nonrestored teeth;Jameson;J Prosthet Dent,1979