1. Development, Reliability, and Validity of a Dissociation Scale
2. Butcher, J. N., Dahlstrom, W. G., Graham, J. R., Tellegen, A. & Kaemmer, B. (1989). MMPI-2: Minnesota Multiphasic Personality Inventory-2: Manual for administration and scoring. Minneapolis: University of Minnesota Press.
3. What Do the MMPI Scales Fundamentally Measure? Some Hypotheses
4. Exner, J. E., Jr. (1995). A Rorschach workbook for the Comprehensive System (4th ed.). Asheville, NC: Rorschach Workshops.