1. Design study of linesets, a novel set visualisation technique;Alper;IEEE Trans. Visual. Comput. Graph.,2011
2. Architectural Association, London. (accessed April 2013).
3. Evaluating the comprehension of Euler diagrams;Benoy,2007
4. Semiology of Graphics: Diagrams, Networks, Maps;Bertin,1983
5. A. Blake, G. Stapleton, P. Rodgers, L. Cheek, J. Howse, Does the orientation of an Euler diagram affect user comprehension?, in: 18th International Conference on Distributed Multimedia Systems, Knowledge Systems Institute, 2012, pp. 185–190.