B. Mutlu, E. Veas, und C. Trattner. Proceedings of the 28th ACM Conference on Hypertext and Social Media, Seite 265--274. New York, NY, USA, ACM, (2017)
D. Parra, P. Brusilovsky, und C. Trattner. Proceedings of the 19th International Conference on Intelligent User Interfaces, Seite 235--240. New York, NY, USA, ACM, (2014)
K. Verbert, D. Parra, P. Brusilovsky, und E. Duval. Proceedings of the 2013 International Conference on Intelligent User Interfaces, Seite 351--362. New York, NY, USA, ACM, (2013)