1. Design in mind;Lawson,1994
2. Case studies of creativity in innovative product development;Roy;Design Studies,1993
3. Artefacts and the designer's process: implications for computer support to design;Candy;Revue Sciences et Techniques de la conception,1994
4. (see also their paper, ‘Creative design of the Lotus bicycle’, in this issue of Design Studies pp 71–90
5. Before the gates of excellence: the determinants of creative genius;Ochese,1990