Contribution by Mr. Hannes Farnleitner and Mr. Reinhard E. Bösch, members of the Convention:"Making the subsidiarity principle operational"

Contribution by Mrs. Hildegard Puwak, member of the Convention "Europe as an Area of Freedom, Security and Justice"

Contribution by Mr Filadelfio Basile, alternate member of the Convention "The Role of National Parliaments"

Contribution by Mr Hannes Farnleitner, Member of the Convention "Asylum, Migration and Police Cooperation"

Contribution by Mr Lamassoure, member of the Convention "The European Union:four possible models"

Contribution by Mr Andrew DUFF, Member of the Convention "A Model Constitution for a Federal Union of Europe"

Contribution from Mr Caspar Einem, member of the Convention, and Ms Maria Berger, alternate member of the Convention:"Towards a social Union"

Contribution from Mr Barnier and Mr Vitorino, members of the Convention:"The Community method"

Contribution from Mr Barnier and Mr Vitorino, members of the Convention:"The Commission's right of initiative"

Communication from the Commission, forwarded by Mr Barnier and Mr Vitorino, members of the Convention:"Communication from the Commission to the Convention, 22 May 2002:A project for the European Union"

Contribution by Mr Farnleitner, member of the Convention and Mr. Gerhard Tusek, alternate member of the Convention on:" A Common Foreign Policy for the European Union "

Contribution by Mr Jacob Söderman, European Ombudsman:"Proposals for Treaty changes"

Contribution by Mr. Vytenis Povilas Andriukaitis, member of the Convention and Mrs Dalia Kutraite-Giedraitiene, alternate member of the Convention "Strengthening the role of national parliaments"

Contribution by Mr. Vytenis Povilas Andriukaitis, member of the Convention:"The simplification of the Treaties"

Contribution by Mr. Vytenis Povilas Andriukaitis, member of the Convention:"The division of competences between the EU and the Members States"

Contribution by Mr. Elmar Brok, Mr. Jacques Santer, Mr. René van der Linden, Mr. Joachim Wuermeling and other members:"Subsidiarity must be controlled by a judicial body"

Contribution from Ms Cristiana Muscardini, member of the Convention:Europe's citizens and the institutions

Contribution from Ms Inese Birzniece, alternate member of the Convention:The future of the European Union

Contribution submitted by Mr Caspar Einem, member of the Convention:foreign and security policy

Contribution submitted by Mr Eduardo ZAPLANA HERNANDEZ-SORO, Mr Jos CHABERT, Mr Manfred DAMMEYER, Mr Patrick DEWAEL, Ms Claude DU GRANRUT and Mr Claudio MARTINI, observers of the Committee of the Regions and members of the Convention

Contribution from Mr Pavol Hamzik, member of the Convention:The European Security and Defence Policy as part of the European Union's Common Foreign and Security Policy

Contribution from Ms Sylvia-Yvonne Kaufmann, member of the Convention:A constitutional treaty for a social Europe

Contribution from certain members of the Convention

Contribution from Mr Karel de Gucht, member of the Convention "Another role for the national parliaments in the EU"