Sister Callista Blake, OSB papers, OSBCHI-D-BLAKCALL, Folder: OBSCHI-D-BLAKCALL-0. Benedictine Sisters of Chicago Archives.
Sister Callista Blake, OSB papers, OSBCHI-D-BLAKCALL, Folder: OBSCHI-D-BLAKCALL-0. Benedictine Sisters of Chicago Archives. https://osbchicagoarchives.libraryhost.com/repositories/2/resources/82 Accessed March 17, 2025.
