Morton, R. A. (1929). An appreciation of Robert Southwell. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMorton, Rose Anita. An Appreciation of Robert Southwell. Philadelphia: University of Pennsylvania Press, 1929.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMorton, Rose Anita. An Appreciation of Robert Southwell. University of Pennsylvania Press, 1929.
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