1. The Individual Missing Tooth: A Factor in Dental and Periodontal Disease;Hirschfeld;J. Am. Dent. Assoc.,1937
2. Oral Rehabilitation;Schweitzer,1951
3. Decision-making in Oral Rehabilitation;Behrend;Aust. Dent. J.,1970
4. Studies on the Wear of Porcelain, Enamel and Gold;Monasky;J. Prosthet. Dent.,1971
5. Pontic-Residual Ridge Relationship: A Research Report;Stein;J. Prosthet. Dent.,1966