Peter Pringle e Philip Jacobson, Those Are Real Bullets, Aren't They?, London, Fourth Estate, 2000, p. 116, ISBN 1-84115-316-8.
«Seconds after the corporal fired, he would say that he spotted the same man with a black cylindrical object in one hand strike what appeared to be a match against the wall. Johnston was standing a few feet from Donaghy. One of the bullets sliced through his right thigh.»