The Design Diagram An Idea by Charles Eames & Ray Eames www.eamesoffice.com This Eames drawing, often referred to as the Design Diagram, was created for a 1969 exhibition at the Louvre entitled, What is Design? Charles and Ray mailed it to the exhibition curator to augment their answers to a series of questions she had posed. The Design Squiggle designprocessconstraints
The Design of Design (Cambridge Engineering Series) A Book by Gordon Clegg www.amazon.com What the problem is
What the problem is Sometimes the problem is to discover what the problem is. The heart of systems engineeringComplete and consistent requirements problemsdesignux