1. Walkability Scoping Paper;Abley;Retrieved March,2005
2. A Comparative Study of Walking Behaviour to Community Facilities in Low-Cost and Medium Cost Housing;Azmi;Procedia - Social and Behavioral Sciences.,2011
3. Barton, Grant and Guise (2003). Shaping Neighbourhoods:A Guide for Health, Sustainability and Vitality.Spon Press: New York,US.
4. Burnett, K.P. and Briggs, R. (1975). Distance cognition and intra-urban movement. West Lakes Meetings, Association of American Geographers. Carbondale, Illinois.
5. Burnett, Pat. (1978). Time cognition and urban travel behavior. Geografiska Annaler. Series B, Human Geography. 60(2), 107-115.