1. Andersen, P. Bøgh and B. Holmqvist (1990). Narrative computer systems. The dialectics of emotion and formalism. Paper presented at the conference Computers and Writing III, Edinburgh. (Swedish translation In J. F. Jensen (ed) (1990).Computer-kultur — computer-medier — Computer-semiotik [Computer culture — computer media — computer semiotics]. Nordic Summer University.)
2. Andersen, P. Bøgh (1990).A Theory of Computer Semiotics. Semiotic Approaches to Construction and Assessment of Computer Systems. Cambridge University Press. Cambridge.
3. Bates, J. (no year). Oz Project. Overview and Schedule 1989–1992. School of Computer Science, Carnegie Mellon University. Pittsburg.
4. Black, J. B. and G. H. Bower (1980). Story understanding as problem solving.Poetics.9. 223–250.
5. Bolter, J. D. and M. Joyce (1987). Hypertext and creative writing.Hypertext '87 Proceedings. 41–51. The ACM: New York.