1. Argan, G. C. (1968). New York: The renaissance cities.
2. The compact city debate;Burgess,2000
3. Disentangling the concept of density;Churchman;Journal of Planning Literature,1999
4. Coupland, A. (1997). Reclaiming the city. London: Spon. (Chapters 1, 2, 8, 9 and 11).
5. To dwell among friends;Fischer,1982