The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "owners" appeared
2016-10-25 : Stability, equity and monetary policy2015-10-11 : Interview with Kathimerini
2015-02-24 : Unveiling of the new €20 banknote
2014-07-09 : Memorial lecture in honour of Tommaso Padoa-Schioppa