K. Petersen, R. Feldt, S. Mujtaba, and M. Mattsson. Proceedings of the 12th International Conference on Evaluation and Assessment in Software Engineering, page 68--77. Swindon, UK, BCS Learning & Development Ltd., (2008)
M. Warr, and P. Mishra. Society for Information Technology & Teacher Education International Conference, page 1011-1018. Association for the Advancement of Computing in Education (AACE), (2019)