1. DIN EN 16230-1 Leisure karts - Part 1: Safety requirements and test methods for karts Beuth Verlag 2015
2. DIN EN 16230-2 Leisure karts - Part 2: Safety requirements for karting facilities Beuth Verlag 2017
3. WHO Selected pollutants WHO guidelines for indoor air quality 2010 http://www.euro.who.int/__data/assets/pdf_file/0009/128169/e94535.pdf
4. Carbon monoxide and driving skills;Wright;Arch Environ Health,1973
5. Carbon monoxide intoxication after go-karting;BfR;Ärztliche Mitteilungen bei Vergiftungen,2008