The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "needed" appeared
2006-03-24 : The euro - a currency without a state2005-11-06 : Mario Monti. A tribute.
2003-03-24 : Testimony before the Committee on Economic and Monetary Affairs of the European Parliamentin accordance with Article 113(3) of the Treaty on European Union
2001-05-11 : The European Monetary Union in a globalised world