1. Dental fear and avoidance. A study of etiology, consequences and treatment;Berggren,1984
2. Psychometric measures of dental fear;Berggren;Community Dentistry and Oral Epidemiology,1984
3. Usefulness of two psychometric scales in patients with severe dental fear;Berggren;Community Dentistry and Oral Epidemiology,1985
4. Dental fear and avoidance: causes, symptoms and consequences;Berggren;Journal of the American Dental Association,1984
5. Biofeedback procedures in the clinic;Budzynski;Seminars in Psychiatry,1973