Heaney, C. (2010). Cradle of gold: The story of Hiram Bingham, a real-life Indiana Jones, and the search for Machu Picchu. Palgrave Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeaney, Christopher. Cradle of Gold: The Story of Hiram Bingham, a Real-life Indiana Jones, and the Search for Machu Picchu. New York: Palgrave Macmillan, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeaney, Christopher. Cradle of Gold: The Story of Hiram Bingham, a Real-life Indiana Jones, and the Search for Machu Picchu. Palgrave Macmillan, 2010.
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