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The Empty Space Drawing Workbook, co-authored with Geoffrey Bailey, 1998.
Opening Doors, in Marketing Business, July issue, 2000, UK.
An Open Systems Approach to the New Business of Design, in Managing New Product Development, eds Jerrard, B., Newport, R. and Trueman, M., Taylor and Francis, 1999, UK
Design Consciousness, first published in The Valid Product, Sandberg Publications, 1997, NL
Creative Transformation: A Design Perspective, The Journal of Creative Behaviour, Vol.30, No.1 1996, US.
Exploding Design, Wired December 1996, UK.
The Möbius Ring: A Model for Creativity, Co-Design Journal, 01, 1994, UK.