The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "unsustainable" appeared
2010-12-13 : Introductory remarks at the International Club of Economic Journalists2010-04-26 : Global governance today
2010-03-22 : Hearing at the Economic and Monetary Affairs Committee of the European Parliament
2010-03-19 : Opening statement at the Commission Conference “Building a Crisis Management Framework for the Internal Market”