The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "leaders" appeared
2019-10-28 : Farewell remarks2019-09-30 : Interview with Financial Times
2019-01-15 : 20th anniversary of the euro
2013-06-13 : Responsible leadership in times of crisis
2012-12-14 : Interview with Financial Times
2012-11-23 : Rationale and principles for Financial Union
2012-09-14 : Interview with Süddeutsche Zeitung
2012-07-26 : Verbatim of the remarks made by Mario Draghi
2012-07-05 : Introductory statement to the press conference (with Q&A)
2011-12-15 : The euro, monetary policy and the design of a fiscal compact