The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "thinking" appeared
2018-10-01 : Interview with Der Tagesspiegel2018-03-13 : Bitcoin not the answer to a cashless society
2017-01-20 : Productivity and Growth: Innovation and Diffusion
2015-10-12 : Interview with CNBC Television
2014-06-24 : Rethinking economics after the crisis