[1] A.E. Cawkell , Evolution of an Information Society ( Aslib, London , 1987).
2.
[2] A.E. Cawkell , British IT personalities. Part 2: Post-1948 , Online and CD Notes12(6) (1999) 3-4 .
3.
[3] R.A. Fairthorne , Automata and information , Journal of Documentation8(3) (1952) 164 .
4.
[4] R.A. Fairthorne , The mathematics of classification. In: R.A. Fairthorne (ed.), Towards Information Retrieval ( Archon Books, Butterworths, London , 1968), pp. 1-10.
5.
[5] C. Mooers , Comments. From a point of view of mathematical techniques. In: R.A. Fairthorne (ed.), Towards Information Retrieval ( Archon Books, Butterworths, London , 1968), pp. xvii-xxiii.