1. Andrews, K., Gutl, C., Moser, J., Sabol, V., Lackner, W.: Search result visualisation with xfind. In: Proceedings of Second International Workshop on User Interfaces to Data Intensive Systems, UIDIS 2001. IEEE Computer Society (2001)
2. Butavicius, M.A., Lee, M.D.: An empirical evaluation of four data visualization techniques for displaying short news text similarities. International Journal of Human-Computer Studies 65(11), 931–944 (2007)
3. Carey, M., Heesch, D., Rüger, S.: Info navigator: A visualization tool for document searching and browsing. In: 9th International Conference on Distributed Multimedia Systems (DMS) (March 2003)
4. Çöltekin, A., Heil, B., Garlandini, S., Fabrikant, S.I.: Evaluating the effectiveness of interactive map interface designs: A case study integrating usability metrics with eye-movement analysis. Cartography and Geographic Information Science 36(1), 5–17 (2009)
5. Chen, C., Cribbin, T., Kuljis, J., Macredie, R.: Footprints of information foragers: Behaviour semantics of visual exploration. International Journal of Human-Computer Studies 57(2), 139–163 (2002)