1. The Social Psychology of Facial Appearance;Bull,1988
2. Rating of facial attractiveness;Phillips;Community Dent Oral Epidemiol,1992
3. Psychiatric aspect of plastic surgery;Meyer,1964
4. A Syllabus in Roentgenographic Cephalometry;Krogman,1957
5. Neue Method zur Festellung normaler Bezehungen der Zahne zu den gesichtslinien;Van Loon;Z Zahnheilkd.,1916