Reflection, abstraction and theorizing in design and development research
S. Gregor, O. Müller, S. Seidel, in: European Conference on Information Systems, 2013.

Leaving the Beaten Tracks in Creative Work – A Design Theory for Systems that Support Convergent and Divergent Thinking
F. Müller-Wienbergen, O. Müller, S. Seidel, J. Becker, Journal of the Association for Information Systems (2011) 714--740.