1. Effect of Cervical Margins on Gingiva;Larato;J. Calif. Dent. Assoc.,1969
2. Influence of Silicate Cement Restorations on Gingiva;Larato;J. Prosthet. Dent.,1971
3. Gingival Reactions to Dental Restorations;Karlsen;Acta Odontol. Scand.,1970
4. Effect of Zinc Phosphate Cement Fillings on Gingival Tissues;Waerhaug;J. Periodontol.,1956
5. Histologic Considerations Which Govern Where the Margins of Restorations Should Be Located in Relation to the Gingiva;Waerhaug;Dent. Clin. North Am.,1960