The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "purchases" appeared
2011-10-06 : Introductory statement to the press conference (with Q&A)2011-08-04 : Introductory statement to the press conference (with Q&A)
2009-07-13 : The ECB's enhanced credit support
2009-06-22 : Supporting the financial system and the economy: key ECB policy actions in the crisis
2009-06-04 : Introductory statement with Q&A