1. C. Binucci, W. Didimo, G. Liotta, and M. Nonato. Computing labeled orthogonal drawings, manuscript:
http://www.diei.unipg.it/PAG PERS/binucci/binucci.htm
.
2. Lect Notes Comput Sci;C. Binucci,2002
3. S. Bridgeman, G. D. Battista, W. Didimo, G. Liotta, R. Tamassia, and L. Vismara. Turn-regularity and optimal area drawings of orthogonal representations. Computational Geometry: Theory and Applications, 16:53–93, 2000.
4. Lect Notes Comput Sci;R. Castello,2001
5. G. Di Battista, P. Eades, R. Tamassia, and I. G. Tollis. Graph Drawing. Prentice Hall, Upper Saddle River, NJ, 1999.