Kottler, J.A. (2011). The therapist’s workbook: Self-assessment, self-care and self-improvement exercises for mental health professionals [2nd edition]. San Francisco: Jossey-Bass.
Van der Kolk B.A., McFarlane A.C., Weisaeth L. (1996). Traumatic Stress: the effects of overwhelming experienceon mind, body and society. New York, Guilford Press