H. M. Scott, British Foreign Policy in the Age of the American Revolution (Oxford, 1990), 29–52; id., «'The True Principles of the Revolution': The Duke of Newcastle and the Idea of the Old System,» in Jeremy Black, ed., Knights Errant and True Englishmen: British Foreign Policy 1600–1800 (Edinburgh, 1989), 55–91; см. также, в целом, Eliga Gould, The Persistenceof Empire: British Political Culture in the Age of the American Revolution (Chapel Hill, N.C., forthcoming), chaps. 1 и 2.