The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "essential" appeared
2011-02-10 : Monetary Union, Regulation and Supervision2010-06-16 : The role of regulators when markets fail
2008-06-12 : Supervision and central banking: improving the exchange of information
2006-11-15 : Ageing, pension funds and household wealth allocation in the euro area