1. Łukasz Stanek, Architecture in Global Socialism: Eastern Europe, West Africa, and the Middle East in the Cold War (Princeton, NJ: Princeton University Press, 2020)
2. David Graeber, Debt: The First 5000 Years (New York: Melville House Publishing, 2011)
3. Gifts
4. John Nelson Tarn, Five Percent Philanthropy: An Account of Housing in Urban Areas between 1840 and 1914 (Cambridge: Cambridge University Press, 1972)
5. Elizabeth Darling, Re-forming Britain: Narratives of Modernity before Reconstruction (London: Routledge, 2007)