- IBM Syst. J. 45(4):695--712 (2006)
- Proceedings of ATIT 2004, The First International Workshop on Activity Theory Based Practical Methods for IT Design, page 33-48. Copenhagen, Denmark, University of Aarhus, (2004)
- (2006)
- 0, page 77--100. (2005)\url|http://www.jukm.org/jukm_0_2/riss| .
- (March 2007)
- GITO Verlag Berlin, (March 2007)
- Pattern-Based Task Management: Pattern Lifecycle and Knowledge Management - Benefits and open issues4th Conference on Professional Knowledge Management - Experiences and Visions -, March 28. - 30. 2007, Potsdam, Germany, GITO Verlag Berlin, (March 2007)


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