1. K.J. Arrow (1974 ),The Limits of Organization(New York).
2. K.J. Arrow, M.L. Dertouzos, and J. Moses (1979 ), The economics of information , in),The Computer Age(Cambridge, Mass.), pp.306 -17 .
3. I. Asimov (1978 ),The Naked Sun(London).
4. Australian Telecommunications Commission (1978 ),Annual Report 1976-77(Canberra).
5. Australian, The(1981 ), 'Video games jump into focus', January 10-11.