The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "early" appeared
2011-04-12 : The global financial crisis and the role of central banking2010-11-19 : In search of a robust monetary policy framework
2009-09-04 : The ECB's monetary policy: preserving price stability in times of financial distress
2008-04-24 : The contribution of monetary and financial statistics to the conduct of monetary policy