OECD/ITF, 편집. (2018년 5월 18일). 《Road Safety Annual Report 2018》(PDF) (official report). Paris: International Transport Forum (itf). 21쪽. 2018년 12월 18일에 확인함. data from 2016
WHO, 편집. (2015). “WHO Report 2015: Data tables”(PDF) (official report). Geneva: World Health Organisation (WHO). 2016년 1월 26일에 확인함.
WHO, 편집. (2018). 《Global Status Report on Road Safety 2018》(PDF) (official report). Geneva: World Health Organisation (WHO). xiv–xv, 1–13, 91ff (countries), 302–313 (table A2), 392–397 (table A11)쪽. ISBN978-92-4-156568-4. 2019년 5월 5일에 확인함. Tables A2 & A11, data from 2016
WHO, 편집. (2015). 《Global Status Report on Road Safety 2015》(PDF) (official report). Geneva: World Health Organisation (WHO). vii, 1–14, 75ff (countries), 264–271 (table A2), 316–332 (table A10)쪽. ISBN978 92 4 156506 6. 2016년 1월 27일에 확인함. Tables A2 & A10, data from 2013