Lewis, M.W., & Anderson, J.R. (1985). Discrimination of operator schemata in problem solving: Learning from examples. Cognitive Psychology, 17, 26-65.
Reed, S.K., & Cheryl, A.B. (1991). Use of examples and procedures in problem solving. Journal of Experimental Psychology, Learing, Memoiy, and Cognition, Vol. 17, No. 4, 753-66.
Reed, S.K. & Voss, AA. (1990). Selecting analogous problems; similarity versus inclusiveness. Memoiy and Cognition, 18(1): 83-98.
Reed, S.K. (1987). A structure- mapping model for word problems. Journal of Experimental Psychology: Learing, Memory and Cognition, Vol. 1, No. 1, 124-139,
Reed, S.K. (2000). Problem solving. In A.E. Kazain (Ed), Encycopedia of Psychology (Vol. 8, PP. 71-75). Washington, DC: American Psychological Association and Oxford University Press.
Reed, S.K. (2003). Transferring transfer to technology. The Korean Journal of Thinking & Problem Solving, 13(1), 5-16.
Reed, S.K. Alexanara, I). & Michaol. (1985). Usefulness of analogous solutions for solving algebra word problems. Journal of Experimental Psychology: Learning, Memory, and Cognition, Vol. 11(1): 106-125.
Sweler, 1 (2003). Visualisation and instructional design. J. Sweller,@unsw.deu.au.
Trafton, G.J. & Brian, J. Rejser. (2003). The contribution of studying examples and solving problems to skill acquisition. Trafton@clarity. Princeton. Edu & riser@ils.nwu.edu.