The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "psi" appeared
2012-05-03 : Introductory statement to the press conference (with Q&A)2012-04-25 : Hearing at the Committee on Economic and Monetary Affairs of the European Parliament
2012-01-12 : Introductory statement to the press conference (with Q&A)
2011-12-19 : Interview with the Financial Times