Sedgewick, A. (2020). Coffeeland: One man's dark empire and the making of our favorite drug. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSedgewick, Augustine. Coffeeland: One Man's Dark Empire and the Making of Our Favorite Drug. New York: Penguin Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSedgewick, Augustine. Coffeeland: One Man's Dark Empire and the Making of Our Favorite Drug. Penguin Press, 2020.
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