1. Alexander, Christopher. 1979. The Timeless Way of Building. New York: Oxford University Press.
2. Ashton, T.S. 1963. The Treatment of Capitalism by Historians. In Hayek (1963).
3. Callahan, Gene, and Sanford Ikeda 2004. The Career of Robert Moses: City Planning as a Microcosm of Socialism. Independent Review (September) 9 (2): 253–261. Also, Kindle Edition, location given in the text.
4. George, Henry. 1879. Progress and Poverty. Page references to Locations in the Kindle Edition.
5. Hall, Peter. 1998. Cities of Tomorrow. Cambridge, MA: Blackwell.