1. McLuhan, M., Fiore, Q.: The Medium is the Message. Gingko Press (2005)
2. Kouroupetroglou, G., Tsonos, D.: Multimodal Accessibility of Documents. Chapter in the book: Advances in Human-Computer Interaction, pp. 451–470. I-Tech Education and Publishing, Vienna (2008)
3. Laarni, J.: Effects of color, font type and font style on user preferences. In: Stephanidis, C. (ed.) Adjunct Proceedings of HCI International 2003, pp. 31–32. Crete University Press, Heraklion (2003)
4. Tsonos, D., Ikospentaki, K., Kouroupetrglou, G.: Towards Modeling of Readers’ Emotional State Response for the Automated Annotation of Documents. In: Proceedings of the IEEE World Congress on Computational Intelligence (WCCI 2008), Hong Kong, June 1-6, pp. 3252–3259 (2008)
5. Boucouvalas, A.C.: Real Time Text-to-Emotion Engine for Expressive Internet Communications. Emerging Communication 5, 305–320 (2003)