1. Area requirement and symmetry display of planar upward drawings;Di Battista;Discrete Comput. Geom.,1992
2. T. Biedl, F.J. Brandenburg, Drawing planar bipartite graphs with small area, in: Proceedings of CCCG, Windsor, 2005
3. On triangulating planar graphs under the four-connectivity constraint;Biedl;Algorithmica,1997
4. Convex drawings of 3-connected plane graphs;Bonichon,2004
5. Planar graphs, via well-orderly maps and trees;Bonichon,2004