D. Stearns, J. Dalbey, C. Turner, and T. Kearns. Proceedings of the International Conference on Engineering Education, July 21–25, Valencia, Spain, INEER, (2003)
J. Vanhanen, T. Lehtinen, and C. Lassenius. Proceedings of the First International Workshop on Software Engineering Education Based on Real-World Experiences, page 29--32. IEEE, (2012)
V. Isomöttönen, and T. Kärkkäinen. Computer Supported Education: 7th International Conference, CSEDU 2015, Lisbon, Portugal, May 23-25, 2015, Revised Selected Papers, Springer International Publishing, Cham, (2016)
K. Kiili, C. Kiili, M. Ott, and T. Jönkkäri. 6th European Conference on Games Based Learning, page 250--257. Reading, UK, Academic Conferences Limited, (2012)