Tham khảo Tinh thần động vật

    • Keynes, John M. (1936). The General Theory of Employment, Interest and Money. London. Macmillan. pp. 161–162.
    • Hypothesis explaining the properties of light Thomas Birch, The History of the Royal Society, vol. 3 (London: 1757), pp. 247–305.
    • "Animal Spirits", by William Safire, The New York Times, ngày 10 tháng 3 năm 2009
    • Hobbes, Thomas. Leviathan. pp. Chapter 34.
    • Emerson, Ralph Waldo (1870). Society and Solitude. Boston: Fields, Osgood & Co. p. 11.
    • Marx, Karl. "Chapter 13: Cooperation". Capital, Volume 1.
    • Marx, Karl. "Chapter 14: Division of Labour and Manufacture". Capital, Volume 1.
    • https://www.arthur-conan-doyle.com/index.php?title=The_Silver_Hatchet#The_Silver_Hatchet
    • Coates, John (ngày 14 tháng 6 năm 2012). The hour between dog and wolf: risk-taking, gut feelings and the biology of boom and bust (1st American ed.). New York: Penguin Press. ISBN 978-1594203381.
    • Barnett, Vincent (2015-06-01). "Keynes and the Psychology of Economic Behavior: From Stout and Sully to The General Theory". History of Political Economy. 47 (2): 307–333. doi:10.1215/00182702-2884345. ISSN 0018-2702.
    • Akerlof, George A.; Shiller, Robert J. (2009). Animal Spirits: How Human Psychology Drives the Economy, and Why It Matters for Global Capitalism. Princeton, NJ: Princeton University Press. ISBN 978-0691142333.