1. Aarseth, E. (1997). Cybertext: Perspectives on Ergodic Literature. Baltimore: Johns Hopkins University Press.
2. Berrie, P., Eggert, P., Barwell, G., and Tiffin, C. (forthcoming 2006). Authenticating electronic editions. In Burnard, L., O'Brien O'Keeffe, K., and Unsworth, J. (eds), Electronic Textual Editing. New York: Modern Language Association, pp. 263–70.
3. Buzzetti, D. (2002). Digital representation and the text model. New Literary History, 33: 61–88.
4. Caton, P. (2004). Form, content, and the philosopher's stone. Paper presented at the Sixteenth Joint International Conference of the Association for Literary and Linguistic Computing and the Association for Computers and the Humanities. Abstract in ALLC/ACH 2004: Computing and Multilingual, Multicultural Heritage, The 16th Joint International Conference, Göteborg University, 11–16 June 2004, Conference Abstracts. Göteborg: Göteborg University, pp. 40–2.
5. Dahlström, M. (2000). Drowning by versions. Human IT, 4: 7–38.