1. Akscyn, R., D. McCracken and E. Yoder: 1987, ?KMS: A Distributed Hypermedia System for Managing Knowledge In Organizations?,Proceedings of Hypertext'87. Chapel Hill, North Carolina.
2. Bernstein, M.: 1988, ?The Bookmark and the Compass: Orientation Tools for Hypertext Users?, ACMS1GOIS Bulletin 9 (4), 34?45.
3. Brown, P. J.: 1987, ?Turning Ideas into Products: The Guide System?,Proceedings of Hypertext'87. Chapel Hill, North Carolina.
4. Chin, D.: 1986, ?User Modelling in UC: the Unix Consultant?,Proceedings of the CHI-86 Conference. Boston.
5. Dynatext Corp: 1990, One Richmond Square. Providence, Rhode Island.