Sister Apollonia Bobrowitz, OSB papers, OSBCHI-D-BOBRAPOL, Folder: OSBCHI-D-BOBRAPOL-0. Benedictine Sisters of Chicago Archives.
Sister Apollonia Bobrowitz, OSB papers, OSBCHI-D-BOBRAPOL, Folder: OSBCHI-D-BOBRAPOL-0. Benedictine Sisters of Chicago Archives. https://osbchicagoarchives.libraryhost.com/repositories/2/resources/89 Accessed April 09, 2025.
