Päivärinne, T. (2008) ”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, 26(2), ss. 28–33. Saatavissa: https://journal.fi/tekniikanwaiheita/article/view/63881 (Viitattu: 25joulukuuta2024).