Encyclopaedia and Hypertext
- http://www.educ.fc.ul.pt/hyper/eng/
- Hypertext as an object of philosophical reflection. The three main research topics are From Encyclopaedia to Hypertext, Hypertext and Text Theory, and The Image Atlas of Aby Warburg.
The Electronic Labyrinth
- http://eserver.org/elab/
- Both utilizes and focuses upon the medium of hypertext as it relates to literature and its concrete manifestations--from palimpsests to mechanically printed books to CD-ROMs -- throughout history to the present, with speculation on the future.