The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "proper" appeared
2014-09-24 : Interview of Mario Draghi with Europe 12013-10-09 : Europe's pursuit of ‘a more perfect Union'
2012-10-24 : Opening statement at Deutscher Bundestag
2012-09-25 : Building the bridge to a stable European economy