1. Auditel (2000),
http://auditel.it
2. Ardissono, L., Buczak, A.: Proc. of TV 2002: the 2nd workshop on personalization in future TV, Malaga, Spain (2002),
http://www.di.unito.it/~liliana/tv02/
3. Ardissono, L., Goy, A.: Tailoring the interaction with users in Web stores. User Modeling and User-Adapted Interaction 10(4), 251–303 (2000)
4. Ardissono, L., Portis, F., Torasso, P., Bellifemine, F., Chiarotto, A., Difino, A.: Architecture of a system for the generation of personalized Electronic Program Guides. In: Proc. of the UM 2001 Workshop on Personalization in Future TV, Sonthofen, Germany (2001)
5. Carroll, J.M., Rosson, M.B.: The paradox of the active user. In: Carroll, J.M. (ed.) Interfacing thought: cognitive aspects of Human-Computer interaction, pp. 80–111. MIT Press, Cambridge (1987)