Clare, A. (2012). The song of the nightingale: A Hawkenlye mystery (1st world ed.). Severn House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClare, Alys. The Song of the Nightingale: A Hawkenlye Mystery. 1st world ed. Sutton, Surrey, England: Severn House, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClare, Alys. The Song of the Nightingale: A Hawkenlye Mystery. 1st world ed. Severn House, 2012.
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