1. Ausubel, D.P., Novak, J.D., & Hanesian, H. (1978). Educational psychology: A cognitive view. New York: Holt, Rinehart & Winston.
2. Bocker, H.D., Herczeg, J., & Herczeg, M. (1989). ELAB — An electronics laboratory. In D. Bierman, J. Breuker, & J. Sandberg (Eds.), Proceedings of the Fourth International Conference on A1 & Education (pp. 15–25 ). Amsterdam: IOS.
3. de Jong, T. (1990a). Ontwikkelingen in Computer Ondersteund Onderwijs in het Nederlands Hoger Onderwijs in de jaren 1988/1989. [Developments in computer-assisted instruction in the Netherlands for the years 1988/1989] (OCTO report 90/01). Eindhoven University of Technology.
4. de Jong, T. ( 1990b, November). Learning and instruction with computer simulations: interface aspects. Paper presented at the NATO AETW ‘Cognitive modelling and interactive environments’, Eindhoven, The Netherlands.
5. de Jong, T. (1991a). Learning and instruction with computer simulations. Education & Computing, 6, 217–229.