Gregor, Shirley, Oliver Müller, and Stefan Seidel. “Reflection, Abstraction and Theorizing in Design and Development Research.” In European Conference on Information Systems, 2013.

Klobedanz, Kay, Christoph Kuznik, Ahmed Elfeky, and Wolfgang Müller. “Development of Automotive Communication Based Real-Time Systems - A Steer-by-Wire Case Study.”https://doi.org/10.1007/978-3-642-04284-3_20__In Proceedings of IES. Springer Verlag, 2009.https://doi.org/10.1007/978-3-642-04284-3_20 .