Bloomfield, M. W. (1952). The seven deadly sins: An introduction to the history of a religious concept, with special reference to medieval English literature. Michigan State College Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBloomfield, Morton W. The Seven Deadly Sins: An Introduction to the History of a Religious Concept, with Special Reference to Medieval English Literature. [East Lansing]: Michigan State College Press, 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBloomfield, Morton W. The Seven Deadly Sins: An Introduction to the History of a Religious Concept, with Special Reference to Medieval English Literature. Michigan State College Press, 1952.
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