G. Herzwurm, und S. Schockert. Proceedings of the Fifth International Symposium on Quality Function Deployment and the First Brazilian Conference on Management of Product Development, August 24-26, 1999 in Belo Horizonte, Brazil., Seite 83-91. (1999)
M. Bartek, S. Sinaga, und J. Burghartz. Conference programme & proceedings : 15th European Microelectronics and Packaging Conference & Exhibition : June 12 - 15, 2005, Brugge, Belgium, Seite 190-194. (2005)
J. Burghartz. Proceedings 10th annual workshop on Circuits, Systems and Signal Processing ProRisc99. : 2nd Annual workshop on Semiconductor Advances for Future Electronics SAFE99, Utrecht, STW, Technology Foundation, (1999)
A. Helferich, G. Herzwurm, und S. Jesse. Proceedings of the First Workshop on Service-Oriented Architectures and Software Product Lines, Seite A1-A7. (Mai 2008)
G. Herzwurm, S. Schockert, und U. Dowie. Proceedings of 1st Turkish National Symposium on Quality Function Deployment in Izmir, Turkey, 17.-19.4.2002., (April 2002)
H. Freistühler, und C. Rohde. Hyperbolic Problems : Theory, Numerics, Applications : Vol. 1, Volume 129 von International Series of Numerical Mathematics, Seite 333-342. Basel, Birkhäuser, (Februar 1999)
A. Helferich, G. Herzwurm, und S. Schockert. Proceedings of the 3rd Interdisciplinary World Congress on Mass Customization and Personalization, 2005, Hongkong, (2005)
T. Sedgwick, J. Burghartz, und D. Grutzmacher. Semiconductor silicon, 1994 : proceedings of the Seventh International Symposium on Silicon Materials Science and Technology, Seite 298-310. Pennington, New Jersey, The Electrochemical Society, (1994)
G. Herzwurm, und U. Müller. Studien zur Systementwicklung des Lehrstuhls für Wirtschaftsinformatik der Universität zu Köln Köln, Zweite Edition, (1997)