The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "version" appeared
2015-02-24 : Unveiling of the new €20 banknote2013-02-15 : G20 priorities under the Russian Presidency
2012-07-26 : Verbatim of the remarks made by Mario Draghi
2012-06-15 : President's address at the 14th ECB and its Watchers Conference