- Jens O. Riis, Riitta Smeds, Rik Van Landeghem, editors, Games in Operations Management, IFIP TC5/WG5.7 Fourth International Workshop of the Special Interest Group on Integrated Production Management Systems and the European Group of University Teachers for Industrial Management EHTB, November 26-29, 1998, Ghen. Volume 170 of IFIP Conference Proceedings, Kluwer, 2000.