P. Picco, W. Kazakos, and A. Schmidt. Bolletino di Geofisica teorica et applicada - An International Journal for Earth Sciences, 46 (4):
345--356(December 2005)
H. Paoli, A. Schmidt, and P. Lockemann. Networked Knowledge - Networked Media: Integrating Knowledge Management, New Media Technologies and Semantic Systems, volume 221 of Studies in Computational Intelligence, Springer, (2009)
S. Braun, C. Kunzmann, and A. Schmidt. From CSCW to Web2.0: European Developments in Collaborative Design Selected Papers from COOP08, Springer, Berlin/Heidelberg, (2010)
S. Braun, A. Schmidt, A. Walter, and V. Zacharias. Good Tags and Bad Tags - Social Tagging in der Wissensorganisation, volume 47 of Medien in der Wissenschaft, Waxmann, (2008)
T. Ley, S. Lindstaedt, and A. Schmidt (Eds.) WM2009: 5th Conference on Professional Knowledge Management, March 25-27, 2009 Solothurn, Switzerland, volume 145 of Lecture Notes in Informatics, Bonner Köllen Verlag, (2009)
V. Zacharias, S. Braun, and A. Schmidt. Handbook of Research on Web 2.0, 3.0 and X.0: Technologies, Business, and Social Applications, IGI Global, (2009)