1. Wild things. The material culture of everyday life;Attfield,2000
2. Reflective conversation with materials, an interview with Donald Schön by John Bennett;Bennett,1996
3. The co-ordination and regulation of movements;Bernstein,1967
4. Philips Corporate Industrial Design: a personal account;Blaich;Design Issues,1989
5. Usage research in the Delft design project Ontwerpen 4;Boess,2004