The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "watch" appeared
2006-05-05 : The watchers conference: Theory and practice of monetary policy2003-07-11 : ECB Watchers Conference: The evaluation of the strategy
2000-06-26 : Communication challenges for the ECB
1999-06-17 : The ECB and its watchers