R. M. Mauti, “Walter Kasper y Ulrich Wilckens (2017). Svegliati, Ecumene! Come far avanzare l’unità dei cristiani”, EC, vol. 98, no. 386, pp. 656–659, Sept. 2023, Accessed: Nov. 15, 2026. Available: https://revistas.comillas.edu/estudioseclesiasticos/article/view/19076