The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "worldwide" appeared
2017-05-18 : Response by Mario Draghi, President of the ECB, on the receipt of an Honorary Doctorate from Tel Aviv University2016-07-06 : Eighth ECB Statistics Conference
2013-01-10 : Unveiling of the 5 euro banknote of the new Europa series