The webapp provides for each item the link on ECB's website.
Speeches for : Fabio Panetta where "reference" appeared
2023-03-10 : Digital euro – a work in progress2022-06-01 : The ECB’s 2022 Convergence Report
2022-02-18 : Central bank digital currencies: defining the problems, designing the solutions
2021-06-15 : Cash still king in times of COVID-19
2020-10-22 : On the edge of a new frontier: European payments in the digital age