1. The twenty-item Toronto alexithymia scale-I. Item selection and cross-validation of the factor structure;Bagby;Journal of Psychosomatic Research,1994
2. The twenty-item alexithymia scale-II. Convergent, discriminant, and concurrent validity;Bagby;Psychotherapy and Psychosomatics,1994
3. Brain and alexithymia;Bermond,1997
4. Bermond, B., Oosterveld, P., & Vorst, H. C. M. (1994). Bermond–Vorst Alexithymia Questionnaire; construction, reliability, validity and uni-dimensionality. Internal Report. University of Amsterdam: Faculty of Psychology, Department of Psychological Methods
5. The Amsterdam Alexithymia Scale: its psychometric values and correlations with other personality traits;Bermond;Psychotherapy and Psychosomatics,1999