1. Abello, J., van Ham, F.: Matrix zoom: a visual interface to semi-external graphs. In: Ward, M., Munzner, T. (eds.) Proceedings of IEEE InfoVis, pp. 127–135 (2005)
2. Lecture Notes in Computer Science;D Archambault,2014
3. Borgo, R., et al.: Glyph-based visualization: foundations, design guidelines, techniques and applications. In: Sbert, M., Szirmay-Kalos, L. (eds.) Eurographics - State of the Art Reports. The Eurographics Association (2013)
4. Brehmer, M., Munzner, T.: A multi-level typology of abstract visualization tasks. IEEE TVCG 19(12), 2376–2385 (2013)
5. Byelas, H., Telea, A.: Visualizing multivariate attributes on software diagrams. In: Proceedings of IEEE CSMR, pp. 335–338 (2009)