J. Kietzmann, und H. Tsang. Proceedings of the 15th Western Canadian Conference on Computing Education, Seite 14:1--14:5. New York, NY, USA, ACM, (2010)
A. Park, R. Quadari, und H. Tsang. 2017 8th IEEE Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON), Seite 680-684. (Oktober 2017)