Lawton, Clare Richardson, John H. Welsh, Ruth Assessment of the safety benefit of retro reflective markings on HGVs and buses. Assessment of the safety benefit of retro reflective markings on HGVs and buses. untagged;Design Practice and Management not elsewhere classified 2005-10-31
    https://repository.lboro.ac.uk/articles/report/Assessment_of_the_safety_benefit_of_retro_reflective_markings_on_HGVs_and_buses_/9354572