The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "influence" appeared
2002-03-26 : Implementing monetary policy in the euro area2001-09-14 : The ECB's monetary policy - accountability, transparency and communication
2000-09-15 : The ECB's monetary policy - decision-making and implementation
1999-12-03 : The single monetary policy: the role of transparency and openness