Mihaly Csikszentmihalyi, Creativity: Flow and the Psychology of Discovery and Invention (New York: HarperCollins, 1996).
54
Donald W. Mackinnon, «The Nature and Nurture of Creative Talent», American Psychologist 17 (1962): 484–495.
55
Dean Keith Simonton, «Presidential IQ, Openness, Intellectual Brilliance, and Leadership: Estimates and Correlations for 42 U.S. Chief Executives», Political Psychology 27 (2006): 511–526.
