Elvik, Rune. «Hva Kan Forklare Nedgangen I Antall Drepte Eller Hardt Skadde I Trafikken I Norge Etter 2000? Artikel». Proceedings from the Annual Transport Conference at Aalborg University 28, no. 1 (agosto 17, 2021). Accedido julio 3, 2024. https://journals.aau.dk/index.php/td/article/view/6863.