The Madness of Alexander the Great: And the Myth of Military ...
Richard A Gabriel
Ibid, 237. Philip Sabin, 'The Mechanics of Battle in the Second Punic War', in Tim Cornell, Boris Rankov, and Philip Sabin (eds), The Second Punic War: A Reappraisal (London, Institute for Classical Studies, University of London, 1966), p.66.