K. Sugiyama, K. Hatano, and M. Yoshikawa. WWW '04: Proceedings of the 13th international conference on World Wide Web, page 675--684. New York, NY, USA, ACM Press, (2004)
K. Sugiyama. Series on software engineering and knowledge engineering ; 11 World Scientific, Singapore u.a., (2002)Kozo Sugiyama. Literaturverz. S. 203 - 212. $5GBV.
T. Matsubura, K. Sugiyama, and K. Nishimoto. Proc. of 1st Int. Conf. Engineering and Development of Cooperative
Information Systems (EDCIS2002), LNCS 2480, Springer, Berlin, (2002)
K. Sugiyama, and K. Misue. Graph Drawing, Symposium on Graph Drawing, GD '95, Passau, Germany,
September 20-22, 1995, Proceedings. Lecture Notes in Computer Science., volume 1027 of Lecture Notes in Computer Science, Springer, Heidelberg, (1996)
J. Mori, T. Sugiyama, and Y. Matsuo. GROUP '05: Proceedings of the 2005 international ACM SIGGROUP conference on Supporting group work, page 81--84. New York, NY, USA, ACM Press, (2005)
K. Sugiyama, K. Hatano, M. Yoshikawa, and S. Uemura. HYPERTEXT '03: Proceedings of the fourteenth ACM conference on Hypertext and hypermedia, page 198--207. New York, NY, USA, ACM Press, (2003)