1. Esthetics;Gordon,1909
2. Aesthetics and the Environment: the Appreciation of Nature, Art and Architecture;Carlson,2002
3. The Psychology of Everyday Things;Norman,1988
4. Aesthetics and apparent usability: empirically assessing cultural and methodological issues;Tractinsky,1997
5. Attention web designers: you have 50 milliseconds to make a good first impression!;Lindgaard;Behav. Inf. Technol.,2006