Sister Estelle Cullings, OSB papers, OSBCHI-D-CULLESTE. Benedictine Sisters of Chicago Archives.
Sister Estelle Cullings, OSB papers, OSBCHI-D-CULLESTE. Benedictine Sisters of Chicago Archives. https://osbchicagoarchives.libraryhost.com/repositories/2/resources/41 Accessed November 23, 2024.
