1. Accidental Deaths & Suicides in India, 1970 to 2013 published by the National Crime Records Bureau, Ministry of Home Affairs, Government of India, New Delhi.
2. Benefits from changes in vehicle exterior design;Ashton,1983
3. The influence of weather conditions on road safety;Bijleveld,2009
4. Comparison of International Fatality Rates published by the Monash Injury Research Institute, Monash University, Australia (available at www.monash.edu.au/miri/research/reports/papers/fatals.html).
5. The new traffic safety vision for the United States;Evans;American Journal of Public Health,2003