Mortimer, P. (1986). Queen Elizabeth: A Portrait of the Queen Mother. St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMortimer, Penelope. Queen Elizabeth: A Portrait of the Queen Mother. New York, USA: St. Martin's Press, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMortimer, Penelope. Queen Elizabeth: A Portrait of the Queen Mother. St. Martin's Press, 1986.
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