The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "starting" appeared
2018-04-06 : Interview with CNBC2017-05-18 : Interview with Reuters
2016-05-19 : Interview with Risk Magazine
2015-10-12 : Interview with CNBC Television
2015-03-08 : Interview with Politis
2015-01-16 : Interview with the Irish Times
2014-12-17 : Interview with Wall Street Journal