C. Dorn, S. Dustdar, G. Giuliani, R. Gombotz, K. Ning, S. Peray, St. Reiff-Marganiec, D. Schall, M. Tilly:
"Interaction and Context in Service-Oriented E-Collaboration Environments";
in: "Encyclopedia of E-Collaboration", N. Kock (ed.); Information Science Reference, 2007, ISBN: 978-159904-000-4, 389 - 397.