1. Reducing the need to travel;Banister;Environment and Planning B: Planning and Design,1997
2. Boots Plc, 1998. Boots 1998 Travel Survey Summary Report. The Boots Company Plc., Nottingham.
3. Bradshaw, R., 1997. Employers views on staff travel issues. Mobility strategy applications in the community. Transport Studies Group, University of Westminster, London.
4. Road Transport and Health,1997
5. Green commuter plans and the small employer: an investigation into the attitudes and policy of the small employer towards staff travel and green commuter plans;Coleman;Transport Policy,2000