1. A. Spinelli, The European Adventure (London: Charles Knight, 1972) p. 173.
2. A. Spinelli, The Eurocrats (Baltimore: Johns Hopkins Press, 1966) p. 162.
3. Developed in W. N. Hogan, Representative Government and European Integration (Lincoln: Univ. of Nebraska Press, 1967).
4. S. Henig, ‘New Institutions for European Integration’, Journal of Common Market Studies, XII (1973) 129–37;
5. S. Henig, ‘The Institutional Structure of the European Communities’, Journal of Common Market Studies, XII (1974) 373–409.