1. Changing the game in Healthcare;Christensen;TCT Magazin,2014
2. Davies M. (1981). A Wall For All Seasons RIBA Journal, 2(88).
3. Gausemeier J. (2013). Evaluation of the expert survey on the Future Relevance of Additive Manufacturing Research. Paderborn, Germany: DMRC, Heinz Nixdorf Institute, University of Paderborn.