1. Intellectual autobiography;Carnap,1963
2. Dorst, K ‘Describing design; a comparison of paradigms’ PhD thesis, Delft University of Technology, The Netherlands, 1997
3. Philosophy of design: a meta-theoretical structure for design theory;Love;Design Studies,2000
4. History of design methodology;Cross,1993
5. The reflective practitioner; how professionals think in action;Schön,1991