The Augustan Society. Heraldry: Published by The Augustan Society. The Augustan Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Augustan Society. Heraldry: Published by The Augustan Society. Torrance, California: The Augustan Society.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Augustan Society. Heraldry: Published by The Augustan Society. The Augustan Society.
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