1. Al-Azzami, M. (2004). Factors Affecting Pedestrian Walking Speeds, Unpublished. Ph.D. Theses, Napier University.
2. Livable streets;Appleyard,1981
3. Public places urban spaces: The dimensions of urban design;Carmona,2003
4. Davies, L. (2000). Urban Design Compendium, English Partnership UK.
5. Life between buildings: Using public space;Gehl,1987