XLX - A Platform for Graduate-Level Exercises. - Bodo Hüsemann; Jens Lechtenbörger; Gottfried Vossen; Peter Westerkamp (ICCE, 2002)

Hausinformationssysteme.de - Entwicklung eines Informationsportals. - Sebastian Eichholz; Bodo Hüsemann; Peter Westerkamp (GI Jahrestagung (2), 2003)

E-Learning as a Web Service. - Gottfried Vossen; Peter Westerkamp (IDEAS, 2003)

E-learning as a Web Service. - Peter Westerkamp (Grundlagen von Datenbanken, 2004)

XLX and L2P - Platforms for Blended Learning. - Gottfried Vossen; Peter Westerkamp (EMISA Forum, 2004)

Mediators for Integrating Content into Service-Based e-Learning Environments. - Gottfried Vossen; Peter Westerkamp (ICALT, 2005)

Der Lehrstuhl für Informatik, insbes. Datenbanken und Informationssysteme, im Institut für Wirtschaftsinformatik der Universität Münster stellt sich vor. - Gottfried Vossen; Stephan Hagemann; Bodo Hüsemann; Jens Lechtenbörger; Carolin Letz; Joachim Schwieren; Peter Westerkamp (Datenbank-Spektrum, 2005)

Flexible elearning platforms: a service oriented approach. - Peter Westerkamp (2005)

share.loc - A Multi Tiered Interoperable E-Learning Metadata Repository. - Daniel Dahl; Gottfried Vossen; Peter Westerkamp (ICALT, 2006)

Towards the Next Generation of E-Learning Standards: SCORM for Service-Oriented Environments. - Gottfried Vossen; Peter Westerkamp (ICALT, 2006)

Secure Identity Management in a Service-Based E-Learning Environment. - Gottfried Vossen; Peter Westerkamp (Int. J. Intell. Inf. Technol., 2006)