Pernsteiner, S. M., M. M. Schaffhauser-Linzatti, and R. Michaski-Karl. “The Magic Cube of EAccounting – Instructional Design in Management Education”. International Journal of Emerging Technologies in Learning (iJET), vol. 4, no. 2, May 2009, pp. pp. 48-51, doi:10.3991/ijet.v4i2.860.