The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "brothers" appeared
2011-10-17 : The European debt crisis2011-06-17 : Intervention at Sveriges Riksbank Conference: Monetary Policy in an Era of Fiscal Stress
2010-10-14 : Western Democracy and its Discontents: Economic and Political Challenges
2008-10-20 : Some thoughts on the international financial crisis