1. The use of North Carolina accident records for research;Campbell;Presented at the North Carolina Conference on Highway Safety, Chapel Hill, M.C.,1974
2. The degree of benefit of belts in reducing injury—an attempt to explain study discrepancies;Campbell,1979
3. Car crash injuries by seating position and miles travelled;Foldvay;Proc. 13th Annual Conf. of the Amer Association for Automotive Medicine,1969
4. Options for the prevention of motor vehicle crash injury;Haddon;Israel J. Med. Sci.,1980