1. Castro, A., Kahlmeier, S. & Gotschi, T. (2018). Exposure-adjusted road fatality rates for cycling and walking in European countries, Discussion Paper, International Transport Forum, Paris.
2. Census-India. (2016). B-28 “Other Workers” by distance from residence to place of work and mode of travel to place of work – 2011 (India/states/UTs/district). Census of India.
3. Delhi Police (2020). Road accidents in Delhi 2019. https://delhitrafficpolice.nic.in/sites/default/files/uploads/2020/Road-accident-in-delhi-2019.pdf
4. Safety-in-numbers: An updated meta-analysis of estimates