References
- E. Paul Torrance. Guiding Creative Talent. Englewood Cliffs, N.J.: Prentice-Hall, Inc., 1962.
- H. Wallace. “Tests of Creative Thinking and Sales Performance in a Large Department Store.” E. Paul Torrance. Creativity: Second Minnesota Conference on Gifted Children. Minneapolis: University of Minnesota, 1960.
- J. Royce. “The Psychology of Invention.” Psychology Review, 1898, 5, pp. 113–144.
- A. F. Osborn. Applied Imagination. New York: Charles Scribner's Sons, 1957.
- I. Maltzman, S. Simon, D. Raskin, and L. Licht. “Experimental Studies in the Training of Originality.” Psychology Monograph, 1960, p. 74.