1. Aarts, L.T., Broek, L.J. van den, Oude Mulders, J., Decae, R.J., Bos, N.M., Goldenbeld, Ch., Wijlhuizen, G.J., Mons, C., Hoekstra, A.T.G., Bijleveld, F.D., 2022. Achtergronden bij de Staat van de Verkeersveiligheid 2022. De jaarlijkse monitor [Backgrounds of the State of Road Safety 2022; The annual monitor]. R-2022-10A. SWOV, Den Haag.
2. Annema, 2023. Transport technology. In: Wee van, B., Annema, J-A., Bannister, D., Pudāne, B. (Eds.). The Transport System and Transport Policy. An introduction. Second Edition. Chapter 8. Edward Elgar Publishing Limited, Cheltenham.
3. Bjurström, H., 2020. Fallskadereducerande beläggning för trafikerbar yta. [Fall injury reducing pavement – pilot study]. VTI rapport 1042. VTI, Linköping.
4. Crashes involving cyclists aged 50 and over in the Netherlands: An in-depth study;Boele-Vos;Accid. Anal. Prev.,2017
5. Mobiliteit in Cijfers. Tweewielers 2022–2023.[Mobility in data. Two wheelers 2022–2023];BOVAG-RAI,2023