Specq, F., Walls, L. D., & Nègre, J. (2020). Thoreau beyond borders: New international essays on America's most famous nature writer. University of Massachusetts Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpecq, François, Laura Dassow Walls, और Julien Nègre. Thoreau Beyond Borders: New International Essays on America's Most Famous Nature Writer. Amherst ; Boston: University of Massachusetts Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpecq, François, et al. Thoreau Beyond Borders: New International Essays on America's Most Famous Nature Writer. University of Massachusetts Press, 2020.
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