Graph Drawing DIMACS International Workshop, GD '94, Princeton, New Jersey, USA, October 10 - 12, 1994. Proceedings Tamassia Roberto Heftet / 1995 / Engelsk
Graph Drawing 16th International Symposium, GD 2008, Heraklion, Crete, Greece, September 21-24, 2008, Revised Papers Tollis Ioannis G. Heftet / 2009 / Engelsk
