1. Aesthetic Control (Monograph 41). Berkeley: Institute of Urban and Regional Development, University of California.
2. Delafons, John. 1969. Land-Use Controls in the USA. Cambridge, Mass: M.I.T. Press. See also Delafons, John. 1990
3. Hayek, F.A. 1960. The Constitution of Liberty. London: Routledge and Kegan Paul.
4. Kostof, Spiro. 1991. The City Shaped. London: Thames and Hudson.
5. Kostof, Spiro. 1992. The City Assembled. London: Thames and Hudson.