1. Road traffic accidents and the role of police;Bouraga;Papua New Guinea Med. J.,1980
2. Use of seat belts in Port Moresby;Lourie;Papua New Guinea Med. J.,1982
3. Port Moresby road traffic accident survey;Lourie;Papua New Guinea Med. J.,1983
4. National population census, 1980;National Statistical Office,1988
5. Summary of new motor vehicle registrations, 1983;National Statistical Office,1988