Florian Laurian Tuombe will speak about his doctoral thesis in theology "The relationship between the Old and New Testaments: An approach to Joseph Ratzinger's theology of the liturgy" (supervisor: Fr Juan José Silvestre Valor) on 21 June 2022 at 10 am. Venue: Aula Álvaro del Portillo Piazza di Sant'Apollinare, 49. Tuombe worked for many months in the Ratzinger Study Library of the Campo Santo Teutonico for his dissertation.