1. How to draw a planar graph on a grid
2. Schnyder, W. (1990) Embedding Planar Graphs on the Grid. In Johnson, D.S. (ed.), Proc. First Annual ACM-SIAM Symposium on Discrete Algorithms (SODA 1990), San Francisco, CA, 22–24 January, pp. 138–148. SIAM.
3. A note on optimal area algorithms for upward drawings of binary trees
4. Small Area Drawings of Outerplanar Graphs
5. Lower bounds on the area requirements of series-parallel graphs;Frati;Discrete Math. Theoret. Comput. Sci.,2010