N. Escudeiro, P. Escudeiro, A. Barata, and C. Lobo. International Conference on Information Technology Based Higher Education and Training, page 1-8. IEEE, (2011)https://doi.org/10.1109/ITHET.2011.6018683.
V. Isomöttönen, and T. Kärkkäinen. Software Engineering Education and Training. Proceedings. 21st Conference on, page 85--92. Los Alamitos, CA, IEEE Computer Society, (2008)