Wargames and the American Military . 355.48 P896p Quarrie, Bruce. Beginners' Guide to Wargaming . Wellingborough, Northamptonshire, Patrick Stephens, 1987. The Origins of Wargaming, pp 6-8.
Book call no.
793.9 Q1 Shubik, Martin. Towards a Theory of Gaming . New York, Elsevier, 1975. A Historical Sketch, pp 279-280. S562g Vlahos, Michael.