GreenbergerMartin, “The Computers of Tomorrow,”Atlantic Monthly (July 1964).
2.
ZieglerJames R., Time-Sharing Data Processing Systems (Englewood Cliffs, N.J.: Prentice-Hall, 1967), p. 29.
3.
ParkhillD. F., The Challenge of the Computer Utility (Reading, Mass.: Addison-Wesley, 1966), p. 154.
4.
PopellSteven D., Computer Time-Sharing Dynamic Information Handling for Business (Englewood Cliffs, N.J.: Prentice-Hall, 1966), p. 27.
5.
PerryM. N.PluggeW. R., “American Airlines ‘SABRE’ Electronic Reservations System,”Proceedings of the Western Joint Computer Conference (Los Angeles, May 1961), pp. 90–93.
6.
Scott-MortonMichael, “Computer Driven Visual Display Devices” (unpublished Harvard Doctoral Thesis, May 1967), p. 244.
7.
Ibid., p. 293.
8.
SchwabBernhard, “The Economics of Sharing Computers,”Harvard Business Review (Sept.-Oct. 1968), p. 62.