A. Katifori, C. Halatsis, G. Lepouras, C. Vassilakis, and E. Giannopoulou, Ontology visualization methods---a survey, ACM Computing Surveys, vol.39, issue.4, p.10, 2007.
DOI : 10.1145/1287620.1287621

X. Bai, D. White, and D. Sundaram, Visual intelligence density, Proceedings of the 10th International Conference NZ Chapter of the ACM's Special Interest Group on Human-Computer Interaction, CHINZ '09, pp.93-100, 2009.
DOI : 10.1145/1577782.1577799
URL : https://researchspace.auckland.ac.nz/bitstream/2292/14039/3/978-3-642-01112-2_29.pdf

M. Tvaro?ek and M. Bieliková, Collaborative multi-paradigm exploratory search, Proceedings of the hypertext 2008 workshop on Collaboration and collective intelligence, WebScience '08, pp.29-33, 2008.
DOI : 10.1145/1379157.1379165

M. Tsang, G. Fitzmaurice, G. Kurtenbach, and A. Khan, Game-like navigation and responsiveness in non-game applications, Communications of the ACM, vol.46, issue.7, pp.56-61, 2003.
DOI : 10.1145/792704.792730

M. Deller, Preattentive visualization of information relevance, Proceedings of the international workshop on Human-centered multimedia , HCM '07, pp.47-56, 2007.
DOI : 10.1145/1290128.1290137