The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "independent" appeared
2000-12-19 : The euro: a new currency for Europe2000-07-06 : Introductory statement with Q&A
1999-05-20 : Speech at the 11th Frankfurt International Banking Evening
1999-05-04 : The role of the Central Bank in the United Europe
1998-03-05 : The euro and the process of European integration
1998-02-16 : The ESCB: independent, transparent and communicative
1997-10-22 : The European System of Central Banks: a profile