The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "material" appeared
2011-06-16 : Interview with The Times2011-02-14 : Interview with Les Echos
2010-09-10 : Interview with Financial Times
2009-01-23 : Interview with Le Figaro Magazine
2007-06-05 : International Monetary Conference Central Bankers panel
2005-05-31 : Press briefing on the ECB Financial Stability Review - June 2005