1. Comprehending non-linear text: the role of discourse clues and reading strategies;Charney;Proc. ACM Hypertext '87 Conference, Chapel Hill, N. C.,1987
2. Hypermedia topologies and use navigation;Parunak;Proc. ACM Hypertext '89 Conference, Pittsburgh, Pa,1989
3. What's eliza doing in the Chinese room? Incoherent hyperdocuments—and how to avoid them;Thuring;Proc. ACM Hypertext '91 Conference, San Antonio, Tx,1991
4. Structure, navigation, and hypertext: the status of the navigation problem;Bernstein;Panel discussion at the ACM Hypertext '91 Conference, San Antonio, Tx,1991
5. Hypertext, CAI, paper, or program control: do learners benefit from choices?;McGrath;J. Res. Comput. Educ.,1992