1. Barker, J. (2002). Geographies of the school run: The journey to school, the care and primary school children's independent spatial mobility. Unpublished paper, Department of Geography and Earth Sciences, Brunel University.
2. Why do parents drive their children to school?;Bradshaw;Traffic Engineering & Control,1995
3. Bunge, W., & Bordessa, R. (1975). The Canadian alternative: Survival, expeditions, and urban change. Department of Geography, York University, Geographical Monographs No. 2.
4. Prevalence and trends in overweight and obesity in three cross-sectional studies in British children, 1974–94;Chinn;British Medical Journal,2001
5. The safe journeys of an enterprising school;Collins;Health and Place,2001