1. Albert, R.S. & Runco. M.A. (1986). The achievement of eminence: A model on a longitudinal study of exceptionally gifted boys and their families. In R. J. Sternberg & J. E. Davidson, (Eds.). Conceptions of giftedness (pp. 332-357). New York: Cambridge University Press.
2. The creative environment scales: Work environment inventory
3. Bishop, W.E. (1981). Characteristics of teachers judged successful by intellectually gifted high school students. In W. B. Barbe & J. S. Renzulli (Eds.), Psychology and education of the gifted (pp. 422-432). New York: Irvington.