1. The Primal Cavity;Spitz;Psychoanal. Study Child,1955
2. The Emotional Significance of the Loss of Teeth;Sosnow;Dent. Clin. North Am.,1962
3. The Future of Prosthodontics;Payne;J. Prosthet. Dent.,1976
4. Perception: Mechanisms and Models;Miller,1961