1. Höhler, H: Changes in facial expression as a result of plastic surgery in mongoloid children. Aesth Plast Surg1:245, 1977
2. Macgregor FC: Sociological aspects of facial deformities. Master's dissertation, University of Missouri, 1947
3. Macgregor FC, Abel TM, Bryt A, Lauer E, Weissman S: Facial Deformities and Plastic Surgery: A Psychosocial Study. Charles C Thomas; Springfield, Ill, 1953, pp 75–78
4. Macgregor FC: Social and cultural components in the motivations of persons seeking plastic surgery of the nose. J Health Soc Behav8: No. 2, 1967
5. Macgregor, FC: Transformation and Identity: The Face and Plastic Surgery. Eterna Press: Oak Brook, Ill, 1980, p 128