Sister Edna Cooper, OSB papers, OSBCHI-D-COOPEDNA. Benedictine Sisters of Chicago Archives.
Sister Edna Cooper, OSB papers, OSBCHI-D-COOPEDNA. Benedictine Sisters of Chicago Archives. https://osbchicagoarchives.libraryhost.com/repositories/2/resources/28 Accessed March 06, 2026.
