The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "horizons" appeared
2010-03-26 : An anchor of stability and confidence2006-11-10 : Closing address at the Fourth ECB Central Banking Conference on The role of Money and Monetary Policy in the Twenty-first Century
2004-02-16 : Testimony before the Committee on Economic and Monetary Affairs of the European Parliament