1. Albaum, M. (1997). Das Kundenbuch. Menschen und ihr Einkaufsverhalten bei Bekleidung. Frankfurt/Main: Deutscher Fachverlag.
2. Allen, R. (Ed.) (1990). Concise Oxford dictionary. Oxford: Clarendon Press.
3. Biermeyer, P. (2001). Coming changes in the U.S. clothes washer market. Berkeley, CA: Lawrence Berkeley National Laboratory. Unpublished paper.
4. Bijker, W. (1997). Of bicycles, bakelites and bulbs. Cambridge, MA: MIT Press.
5. Bode, M. (2000). Clothing care function: Germany, SusHouse Project final report. Delft: Delft University of Technology, Faculty of Technology Policy and Management.