1. Therese Biedl, Embedding Nonplanar Graphs in the Rectangular Grid, Rutcor Research Report 27-93, 1993.
2. T. Biedl and G. Kant, A Better Heuristic for Orthogonal Graph Drawings, Proc. 2nd Ann. European Symposium on Algorithms (ESA '94), Lecture Notes in Computer Science, vol. 855, pp. 24–35, Springer-Verlag, 1994.
3. G. DiBattista, P. Eades, R. Tamassia and I. Tollis, Algorithms for Drawing Graphs: An Annotated Bibliography, Dept. of Comp. Science, Brown Univ., Tech. Report, 1993. To appear in Comput. Geom. Theory Appl. Preliminary version available via anonymous ftp from ftp.cs.brown.edu, gdbiblio.tex.Z and gdbiblio.ps.Z in /pub/papers/compgeo.
4. G. DiBattista, G. Liotta and F. Vargiu, Spirality of orthogonal representations and optimal drawings of series-parallel graphs and 3-planar graphs, Proc. Workshop on Algorithms and Data Structures, Lecture Notes in Computer Science 709, Springer-Verlag, 1993, pp. 151–162.
5. S. Even and G. Granot, Rectilinear Planar Drawings with Few Bends in Each Edge, Tech. Report 797, Comp. Science Dept., Technion, Israel Inst. of Tech., 1994.