Pacelli, Eugenio to Gasparri, Pietro from 11 August 1922, in: 'Kritische Online-Edition der Nuntiaturberichte Eugenio Pacellis (1917-1929)', document no. 12440, URL: www.pacelli-edition.de/en/Document/12440. Last access: 03-04-2025.Online since 31-07-2013, last modification 14-04-2014.