RT Book
T1 Kniga bytija moego / T. 3 Documents (1900 - 1926)
T2 Collectanea Archivi Vaticani
JF Kniga bytija moego mémoires autobiographiques = Le livre de ma vie
A1 Korolevskij, Cyrille 1878-1959
A2 Freytag, Gustav 1852-1938
LA French
PP Cité du Vatican
PB Archives Secrètes Vaticanes
YR 2007
UL https://ixtheo.de/Record/1347097783