Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

	1	Engelbart's Unfinished Revolution, a symposium held at Stanford University, Dec. 9, 1998. ,http:// unrev.stanford.edu/introduction/introduction.html..
	2	V. Bush, "As we may think." Atlantic Monthly, 176 (July 1945), 101-108.
	3	T. H. Nelson, "As we will think." In Proceedings of the Online'72 Conference, 1972.
	4	Peter J. Nürnberg , Helen Ashman, What was the question? Reconciling open hypermedia and World Wide Web research, Proceedings of the tenth ACM Conference on Hypertext and hypermedia : returning to our diverse roots: returning to our diverse roots, p.83-90, February 21-25, 1999, Darmstadt, Germany  [doi>10.1145/294469.294492]

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