1. CIMdata, PDM Buyers Guide, CIMdata, US, 1994.
2. A. Toffler, Powershift—Knowledge, Wealth, and Violence at the Edge of 21st Century, Collins, London, 1990.
3. M.E. Porter, The Competitive Advantage of Nations, New York, MacMillan, 1990.
4. J. Riis, H. Mortensen, J. Johansen, A new management concept for managing one-of-a-kind production, Conference Proceedings, New approaches towards One-of-a-Kind Production, Bremen, Germany, 12.-14.11.1991, Elsevier, Amsterdam, 1991, pp. 167–182.
5. B. Hirsch, Future research in One-of-a-Kind Production, Conference Proceedings, New approaches towards One-of-a-Kind Production, Bremen, Germany, 12.-14.11.1991, Elsevier, Amsterdam, 1991, pp. 57–72.