Sørensen, Michael W. J. “Små Motoriserede køretøjer – Mobilitet På Bekostning Af Sikkerhed?”. Proceedings from the Annual Transport Conference at Aalborg University 26, no. 1 (dezembro 31, 2019). Acessado julho 22, 2024. https://journals.aau.dk/index.php/td/article/view/5026.