HAGMAN, Olle. Att studera bilismens mening. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 4, n. 1, 1997. DOI: 10.54337/ojs.td.v4i1.4135. Disponível em: https://journals.aau.dk/index.php/td/article/view/4135. Acesso em: 6 dec. 2025.