@inbook{inbook, title  = {{External accident costs and the relationship between road accidents and traffic flows}},

 publisher = {{Edward Elgar Publishing}},

 url = {{https://doi.org/10.4337/9781781009956.00018 }},

 year = {{2001}},

 month = {{12}},

 author = {{Dickerson A and Peirson J and Vickerman R}},

 doi = {{10.4337/9781781009956.00018}},

 isbn = {{9781840641295}},

 note = {{Accessed on 2026/05/14}}}