Schweri, H. M. (1987). God's presence among Ursuline institutes in suppressions, martyrdoms, affiliations, interdependence. Louisville, Ky..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchweri, Helen Margaret. God's Presence Among Ursuline Institutes in Suppressions, Martyrdoms, Affiliations, Interdependence. Louisville, Ky., 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchweri, Helen Margaret. God's Presence Among Ursuline Institutes in Suppressions, Martyrdoms, Affiliations, Interdependence. Louisville, Ky., 1987.
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