1. 1. DonahueMary C. Further validation of the K.D. Proneness Scale. Master's thesis (unpublished), Boston University. 1949.
2. 2. EichornJohn R. The construction and evaluation of a non-verbal delinquency proneness scale. Doctoral dissertation (unpublished), Boston University. 1952.
3. 3. GlueckSheldon and GlueckEleanor. Unraveling juvenile delinquency. New York: Commonwealth Fund, 1950.
4. 4. HathawayStarke R., and McKinleyC. Charnley. The Minnesota multiphasic personality inventory. New York: Psychological Corporation, 1943.
5. 5. HathawayStarke R., and MonachesiElio D. Analyzing and predicting juvenile delinquency with the MMPI. Minneapolis: University of Minnesota Press, 1953.