The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "persevere" appeared
2013-02-12 : Introductory Statement at the Congreso de los Diputados de EspaƱaSpeeches for : Mario Draghi where "persevere" appeared
2013-02-12 : Introductory Statement at the Congreso de los Diputados de EspaƱa