1. Some statistical aspects of road safety research;Smeed;Journal of the Royal Statistical Society,1949
2. Variations in the pattern of accident rates in different countries and their causes;Smeed;Traffic Engineering & Control,1968
3. Linking deaths with vehicles and population;Andreassen;Traffic Engineering & Control,1985
4. Population and registered vehicle data vs. road deaths;Andreassen;Accident; Analysis and Prevention,1991
5. Road accidents in India;Mohan;IATSS Research,2009