D. Schuler. Proceedings of the Conference on Participatory Design (PDC '02) (Malmö, Sweden, June 23-25, 2002), page 434-436. Palo Alto, CA, 2000, CPSR, (2002)
S. Fincher, M. Petre, and M. Clark. Springer-Verlag, London, UK, (2001)page 2: patterns as -
ä form, a "packaging", for transfer materials which does not prescribe or patronise and equally does not överwhelm with information".".