1. Auber, D.: Tulip-a huge graph visualization framework. In: Junger, M., Mutzel, P., (eds.) Graph Drawing Software (Mathematics and Visualization), pp. 105–126. Springer (2003)
2. Brath, R., Banissi, E.: Using Font Attributes in Knowledge Maps and Information Retrieval. In: Knowledge Maps and Information Retrieval workshop 2014 edn, pp. 23–30 (2014)
3. Buckner, C., Niepert, M., Allen, C.: InPhO: the Indiana philosophy ontology. APA Newslett. Newslett. Philos. Comput. 7(1), 26–28 (2007)
4. Buzydlowski. J., Cassel, L., Lin, X.: Comparison of a Hierarchical Tree to an Associative Map Interface. In: Meaningful Concept Display and Concept visualization session at NKOS (2013)
5. Cairo, A.: The Island of Knowledge and the Shorelines of Wonder. Visualization and Infographics for an Enlightned World Keynote at IEEE VIS week (2014)