The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "accounts" appeared
2018-01-25 : Introductory statement to the press conference (with Q&A)2014-06-04 : Accounting and Financial Reporting by Central Banks
2011-11-23 : The Future of the International Monetary System
2010-10-20 : Information requirements for macro-prudential oversight and the role of central banks