1. Dillenbourg, P. (2002). Over-scripting CSCL: The risks of blending collaborative learning with instructional design. In P. A. Kirschner (Ed.), Three worlds of CSCL. Can we support CSCL (pp. 61–91). Heerlen: Open Universiteit Nederland.
2. Designing integrative scripts;Dillenbourg,2007
3. Erol, N. (1990). Epos collaborative learning environment. DELTA Project EPOS D7002 1C 90–02-02, ECOLE, Milano: Dida∗El.
4. Planning and scheduling in an e-learning environment. A constraint-programming-based approach;Garrido;Engineering Applications of Artificial Intelligence,2008
5. Ghallab, M., Nau, D., & Traverso, P. (2004). Automated planning: theory & practice. Access online via Elsevier.