1. Alexander, C., Ishikawa, S. and Silverstein, M. (1977) A Pattern Language: Towns, Buildings, Construction. New York: Oxford University Press.
2. Barton, H. (2005) Healthy urban planning: Setting the scene. Built Environment 31 (4): 281–287.
3. Burgess, P. (1994) Planning for the Private Interest: Land Use Controls and Residential Patterns in Columbus, Ohio, 1900–1970. Columbus, FL: Ohio State University Press.
4. Collamer, B. (1999) The Ecology of Gender, 4th edn. Orlando, FL: Harcourt Brace.
5. Conzen, M.R.G. and Conzen, M.P. (2004) Thinking about Urban Form: Papers on Urban Morphology, 1932–1998. Oxford: Peter Lang.