8Curtis, J. B. & G. Stevenson Smih. 1998. Alternative Instructional Strategies for Creative and Critical Thinking in the Accounting Curriculum. Journal of Accounting Educating, Vol. 16, No. 2, pp261 - 293.
9De Bono, E. 1994. de Bono's Thinking Course: Revised edition (3^rd ed), New York: Facts On File.
10Ennis, R. 1989. Critical Thinking and Subject Specificity. Educational Researcher, 18 (3), 4 N 10.
