1. The principles of visual perception and their clinical application to denture esthetics;Lombardi;J Prosthet Dent,1973
2. Is the theory of temperaments the foundation of the study of prosthetic art?;Berry;Dentists Mag,1905
3. The temperamental selection of artificial teeth, a fallacy;Williams;Dent Digest,1914
4. Swissedent “900” esthetic procedure,1972
5. Physiologic factors in complete denture esthetics;Silverman;Dent Clin North Am,1967