1. Psychological assessment of the prosthodontic patient before treatment;Abbott;Dent Clin North Am,1984
2. Esthetics and the edentulous patient;Murrell;J Am Dent Assoc,1987
3. Aesthetic dentistry;White;Dent Cosmos,1872
4. Temperment in relation to teeth;White;Dent Cosmos,1884
5. A new classification of tooth forms with special reference to a new system of artificial teeth;Williams;Dent Cosmos,1914