For the interested reader
- Doukidis, G.I (1989): “The expert systems product: The symbiosis with OR”, OR Insight Vol. 2, No. 4, pp 18–22.
- Doukidis, G.I. and Paul, R.J. 1990): “A survey of the applications of artificial intelligence techniques within the OR Society”, forthcoming in J. Opl. Res. Soc.