1. Reversal theory: Motivation, emotion and personality;Apter,1989
2. An activity theory approach to affordance;Bærentsen,2002
3. Old wine in new bottles or novel challenges? A critical analysis of empirical studies of user experience;Bargas-Avila,2011
4. Co-experience: product experience as social interaction;Battarbee,2007
5. An analysis framework for user experience (UX) studies: a green paper;Blythe,2007