1. Arnab, S., Berta, R., Earp, J., de Freitas, S., Popesci, M., Romero, M., Stanescu, I., & Usart, M. (2012). Framing the adoption of serious games in formal education. Electronic Journal of e-Learning, 10(2), 159-171.
2. Barab, S. A., Gresalfi, M., & Arici, A. (2009). Why educators should care about games. Teaching for the 21st Century, 67(1), 76-80.
3. Next generation Engineering: Innovation through integration;J.Bordogna;Proc. of NSF Eng. Educ. Innovator’s Conf.,1998
4. Application of Transformative Learning Theory in Engineering Education;J. C.Chen;Proceedings of 1st International Conference on Research in Engineering Education,2007
5. Church, W., & Skelton, L. (2010, May) Sustainability education in K-12 classroom. Journal of Sustainability Education, 1.