T. Kulesza, S. Stumpf, M. Burnett, and I. Kwan. Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems - CHI \textquotesingle12, ACM Press, (2012)
T. Ngo, J. Kunkel, and J. Ziegler. Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, page 183-191. ACM, (July 2020)