1. Ahrens, Dolores F., A Study of Educational Achievement in Relation to Creative Thinking Abilities and Intellectual Ability, unpublished doctoral dissertation, University of Illinois, 1962.
2. Cicirelli, Victor G., The Relationship Between Measures of Creativity, IQ, and Academic Achievement; Interaction and Threshold Effects, unpublished doctoral dissertation, University of Michigan, 1964.
3. Guiding creative talent.