References
- Cattell R. B., Eber H. W., Tatsonk M. M. Handbook for Sixteen Personality Factors Questionnaire, (16 PF). Institute for Personality and Ability Testing, Champaign, Illinois 1970
- Leon R., Roth L. Obesity: Psychological causes, correlations, and speculations. Psychological Bulletin 1977; 84: 117–139
- Stunkard A. J. Obesity. American Handbook of Psychiatry, S. Arieti. Basic Books, New York 1974; 4