1. Object Question Test Manual;Burkhart,1962
2. The predictive validity of a battery of creative thinking tests and peer nominations among University of Minnesota High School seniors seven years later;*Erickson,1966
3. Tests of creative movement;Glover,1972
4. A factor-analytic study of creative thinking: I. Hypotheses and descriptions of tests;Guilford,1951
5. A partial evaluation of Torrance's Tests of Creativity;Harvey;American Educational Research Journal,1970