1. H. Nicolson, The Evolution of Diplomatic Method (London: Thornton Butterworth, 1939), p. 90.
2. K. Hamilton and R. Langhorne, The Practice of Diplomacy: Its Evolution, Theory and Administration (London: Routledge, 1995), pp. 124–7.
3. D. Carlson and D. Comstock, Citizen Summitry: Keeping the Peace when it Matters Too Much to be Left to Politicians (Los Angeles CA: Tarcher, 1986), p. 13.
4. E. Potter (ed.), Cyber-Diplomacy: Managing Foreign Policy in the Twenty-First Century (Montreal and Kingston: McGill-Queen’s University Press, 2002).
5. See, for example, R. A. O’Brien, M. Goetz, J. A. Scholte and M. Williams, Contesting Global Governance: Multilateral Economic Institutions and Global Social Movements (Cambridge: Cambridge University Press, 2000).