The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "powers" appeared
2017-08-25 : Sustaining openness in a dynamic global economy2017-05-04 : The Monnet method: its relevance for Europe then and now
2015-03-16 : Speech by the President at SZ Finance Day 2015
2013-10-09 : Europe's pursuit of ‘a more perfect Union'
2013-02-07 : Introductory statement to the press conference (with Q&A)
2012-08-29 : The future of the euro: stability through change