1. Preferences and behaviour of pedestrians and cyclists by age and gender;Bernhoft;Transportation Research Part F – Traffic Psychology and Behaviour,2008
2. Pedestrian walking speeds and conflict at urban median locations;Bowman;Transportation Research Record,1994
3. Urban design principles for vulnerable pedestrian groups;Carreno;Traffic and Transportation Studies: Proceedings of the ICTTS,2004
4. Department for Transport (DfT) (2004). Walking and cycling: an action plan. London.
5. Department for Transport (DfT) (2005) Encouraging walking and cycling: success stories. London.