1. Landoni, M.: The Visual Book system: A study of the use of visual rhetoric in the design of electronic books. Glasgow: Department of Information Science of the University of Strathclyde (PhD Thesis). (1997).
2. Wilson, R.: The importance of appearance in the design of WEB books. Glasgow: Department of Information Science of the University of Strathclyde (MSc Diss.) (1999).
3. Barker, P.: Interactive Electronic Books. Interactive Multimedia, 2(1) (1991) 11–28.
4. Barker, P.: Living books and dynamic electronic libraries. The Electronic Library, 14(6) (1996) 491–501.
5. Barker, P., Richardson, S. and Benest, I.D.: Human-computer interface design for electronic books. In: Raitt, D.I. and Jeapes, B. (eds.). Proceedings of the Online Information 94, 16th International Online Information Meeting, London 6-8 December. Oxford: Learned Information (1994) 213–292.