Castor, H. (2011). She-wolves: The women who ruled England before Elizabeth. Harper/Collins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCastor, Helen. She-wolves: The Women Who Ruled England Before Elizabeth. New York: Harper/Collins, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCastor, Helen. She-wolves: The Women Who Ruled England Before Elizabeth. Harper/Collins, 2011.
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