See the discussion of this issue in Stephen E. Tabachnick and Christopher Matheson, Images of Lawrence (London: Cape, 1988), pp. 97–99; see also Denys Pringle’s introduction to Lawrence, Crusader Castles (Oxford: Clarendon, 1988), pp. xxi–xl. Another edition of Crusader Castles was published in London by Michael Haag, in 1986.