1. Semiology of graphics: Diagrams, networks, maps;Bertin,1983
2. Map warping for the annotation of metro maps;Böttger;IEEE Computer Graphics and Applications,2008
3. Interaction with partially transparent hands and objects;Buchmann,2005
4. Distortion viewing techniques for 3-dimensional data;Carpendale,1996
5. Extending distortion viewing from 2D to 3D;Carpendale;IEEE Computer Graphics and Applications,1997