Pacelli, Eugenio to Gasparri, Pietro from 14 February 1925, in: 'Kritische Online-Edition der Nuntiaturberichte Eugenio Pacellis (1917-1929)', document no. 18980, URL: www.pacelli-edition.de/en/Document/18980. Last access: 03-04-2025.Online since 24-06-2016, last modification 10-09-2018.