BuckR. (June, 1976). Knowing the left from the right. Human Behavior, 5 (6), pp. 29–35.
2.
Drug Abuse Council. (1980). The facts about drug abuse. New York: Macmillan.
3.
EdwardsB. (1979). Drawing on the right side of the brain. Los Angeles: J.P. Tarcher.
4.
GowanJ. (1980, Winter). Use of the developmental stage theory in helping gifted children become creative. Gifted Child Quarterly, 24 (1).
5.
KrippnerS. (1972). The creative person and non-ordinary reality. Gifted Child Quarterly..
6.
SperryR.W. (1973). Lateral specialization of cerebral function in the surgically separated hemispheres. In McGuiganF.J. (Ed.) The psychology of thinking.New York: Academic Press.
7.
TorranceE.P. (1962). Guiding creative talent. New Jersey: Prentice Hall.
8.
TrotterR. (1976, April). The other hemisphere. Science News, 109.
9.
WeilA. (1972). The natural mind. Boston: Houghton Mifflin.