Grainger, E. (1982). Remarkable Reverend Clarke: The life and times of the father of Australian geology. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrainger, Elena. Remarkable Reverend Clarke: The Life and Times of the Father of Australian Geology. Oxford University Press, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrainger, Elena. Remarkable Reverend Clarke: The Life and Times of the Father of Australian Geology. Oxford University Press, 1982.
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