1. Product design, semantics and emotional response;Demirbilek;Ergonomics,2003
2. Emotional design: Why we love (or hate) everyday things;Norman,2004
3. The form element system design for portable multimedia digital products;Huang;J. Des.,2007
4. Do you matter?: how great design will make people love your company;Brunner,2008
5. A. Goldman, The sesthetic, in: B. Gaut, D. McIver Lopes (Eds.), The Routledge companion to aesthetics, London, 2001, pp. 181-192.