PÄIVÄRINNE, T. If only we had a railway: The role of the Finnish railway network in the nation’s technological progress as seen by Ernst Gustaf Palmén. Tekniikan Waiheita, [S. l.], v. 26, n. 2, p. 28–33, 2008. Disponível em: https://journal.fi/tekniikanwaiheita/article/view/63881. Acesso em: 25 joulu. 2024.