M. Hoffmann, K. Loser, T. Walter, und T. Herrmann. Proceedings of Group’99 International conference on Supporting Group Work (Phonix, November 14-17, 1999), Seite 296-305. New York, ACM Press, (1999)
M. Hoffmann, G. Kunau, und K. Loser. Position Paper for the Workshop Structure and Process: the interplay of routine and informed action at the E-CSCW 2001., (2001)