1. Highway Safety Manual,2010
2. Global Status Report on Road Safety 2015,2015
3. Global Status Report on Road Safety 2018,2018
4. Estimating Global Road Fatalities;Jacobs,2000
5. Climate Change Knowledge Portal: For Development Practitioners and Policy Makershttp://sdwebx.worldbank.org/climateportal/index.cfm?page=downscaled_data_download&menu=historical