1. National Accident Sampling System nonreported accident survey;Greenblatt,1981
2. Verkeersgewonden geteld en gemeten (Traffic casualties counted and measured)—with English summary;Harris,1989
3. The extent and some implications of incomplete accident reporting;Hauer,1987
4. Police recording of road accident inpatients;Maas;Accid. Anal. Prev.,1984
5. Ongevallen in Nederland (Accidents in the Netherlands)—with English summary;Montfoort,1988