Ursulines. (1928). Rule and constitutions of the Ursulines of the Roman Union. Vatican Polyglot Printing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUrsulines. Rule and Constitutions of the Ursulines of the Roman Union. Rome: Vatican Polyglot Printing, 1928.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUrsulines. Rule and Constitutions of the Ursulines of the Roman Union. Vatican Polyglot Printing, 1928.
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