1. Sir Ernest Satow, A Guide to Diplomatic Practice, 4th edn (New York: Longman’s, 1957) p. 1.
2. Sir Harold Nicolson, Diplomacy, 3rd edn (New York: Oxford University Press, 1964) p. 4.
3. Hans, J. Morgenthau, Politics Among Nations, 5th edn (New York: Alfred A. Knopf, 1973) pp. 522–3.
4. Mark W. Zacher, Dag Hammarskjöld’s United Nations (New York and London: Columbia University Press, 1970) p. 107; referring to an interview with Andrew W. Cordier of the UN Secretariat.
5. South Africa (Republic), House of Assembly Debates, no. 11, 25 April 1975, columns 4811 and 4812.