1. Albert, R. S. & Runco, M. A. (1999). A history of research on creativity. In R. J. Sternberg (Ed.), Handbook of creativity (pp. 16- 31). New York: Cambridge University Press.
2. Barron, F. (1963). Creativity and psychological health: Origins of personal vitality and creative freedom. New York: Van Nostrand.
3. Board of Education, Hong Kong. (1996). Report of the Subcommittee on Special Education. Hong Kong: Author.
4. Development of the Multi-Trait Personality Inventory (MTPI): Comparison Among Four Chinese Populations