The Art of Systems Architecting A Book by Mark W. Maier & Eberhardt Rechtin www.amazon.com Complete and consistent requirements systems
Ducks and decorated sheds Show image 0 Show image 1 A duck is a building whose confirmation is a complete symbol or icon. A decorated shed is a building to which symbols, often commonplace signs, have been attached. Peter G. Rowe, Design Thinking Googie architecture architecturesymbols