Policy-Making in the European Union, 3 e éd, Competition policy, pp.157-183, 1996. ,
« Regulatory decision-making in the European Commission, Columbia Journal of European Law, vol.1, pp.415-433, 1995. ,
« Institutional change in Europe in the 1980s, The New European Community, 1991. ,
The Charter of Rights and the Legalization of Politics in Canada, 1994. ,
« The law in political integration : the evolution and integrative implications of regional legal processes in the European Community », Occasional Papers, 1971. ,