1. Creativity;JP Guilford;Am Psychol,1950
2. The Nature of Human Intelligence;JP Guilford,1967
3. The Torrance Tests of Creative Thinking–Norms—Technical Manual Research Edition—Verbal Tests, Forms A and B—Figural Tests, Forms A and B;EP Torrance,1966
4. Effects of Explicit Instruction to “Be Creative” Across Domains and Cultures;C Chen;Journal of Creative Behavior,2005
5. Originality on demand;MB Gilchrist;Psychol Rep,1972