1. Head and face injuries to car occupants in accidents—field data 1983–1985;Bradford,1986
2. Head impacts with roof-pillar support structures—problem identification;Fan,1983
3. An assessment of real-world steering wheel intrusion characteristics and their implications for head and face injuries to restrained drivers in frontal impacts;Frampton,1992
4. The causes of injury in car accidents—an overview of a major study currently underway in Britain;Galer,1985