1. Ball, L., Eger, N., Stevens, R., Dodd, J.: Applying the post-experience eye-tracked protocol (PEEP) method in usability testing. In: Interfaces, Informs, Cincinnati, vol. 67, pp. 15–19 (2006)
2. Rayner, K.: Eye Movements in Reading and Information Processing: 20 Years of Research. Psychological Bulletin 124, 372–422 (1998)
3. Pieters, R., Wedel, M.: Informativeness of eye movements for visual marketing: six cornerstones. In: Wedel, M., Pieters, R. (eds.) Visual Marketing: From Attention to Action. Lawrence Earlbaum, New York (2008)