The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "representative" appeared
2023-02-15 : European Parliament plenary debate on the ECB Annual Report2022-02-07 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament
2020-11-17 : Interview with The New York Times
2020-02-06 : Hearing at the Committee on Economic and Monetary Affairs of the European Parliament