J. Peltonen, K. Belorustceva, and T. Ruotsalo. Proceedings of the 22Nd International Conference on Intelligent User Interfaces, page 611--622. New York, NY, USA, ACM, (2017)
S. Dumais, E. Cutrell, and H. Chen. CHI '01: Proceedings of the SIGCHI conference on Human factors in computing systems, page 277--284. New York, NY, USA, ACM Press, (2001)
M. K&\#228;ki. CHI '05: Proceedings of the SIGCHI conference on Human factors in computing systems, page 131--140. New York, NY, USA, ACM Press, (2005)
J. Klerkx, E. Duval, and M. Meire. IV '04: Proceedings of the Information Visualisation, Eighth International Conference on (IV'04), page 465--470. Washington, DC, USA, IEEE Computer Society, (2004)
J. Zhang, and G. Marchionini. dg.o2005: Proceedings of the 2005 national conference on Digital government research, page 179--188. Digital Government Research Center, (2005)