1. See Leo Gross, “The United Nations and the Role of Law,” International Organization, 19 (1965), 538f. Supra, at p. 160.
2. Sir Hersch Lauterpacht, The Development of International Law by the International Court (New York, Praeger, 1958), p. 380. Italics supplied.
3. See on this Leo Gross, “Expenses on the United Nations for Peace-Keeping Operations: The Advisory Opinion of the International Court of Justice,” International Organization, 17 (1963), 1–35. See infra.
4. For a detailed analysis see Salo Engel, “‘Living’ International Constitutions and the World Court (Subsequent Practice of International Organs under their Constituent Instruments),” International and Comparative Law Quarterly, 16 (1967), 865–910.
5. Andrew W. Cordier and Wilder Foote, eds., Public Papers of the Secretaries-General of the United Nations, II, Dag Hammarskjöld (New York, Columbia University Press, 1972), 602. See also Tammes, Decisions of International Organs as a Source of International Law, 94 Hague Recueil des Cours, 265-363 (1958, II).