T. W. Knight, Designing with Grammars, in G. N. Schmitt, ed., Computer-Aided Architectural Design (Verlag Viewag, Weisbaden, 1992), pp.33-48; T. W. Knight, Color Grammars: the Representation of Form and Color in Design, Leonardo 26 (1993): 117-124; T. W. Knight, Shape grammars and color grammars in design, Environment and Planning B: Planning and Design 21 (1994): 705-735. |