RACZKOWSKI, F.; SHNAYIEN, M. History and Aesthetics of Progress Indicators. Tekniikan Waiheita – the Finnish quarterly for the history of technology, [S. l.], v. 37, n. 3, p. 57–67, 2019. DOI: 10.33355/tw.86775. Disponível em: https://journal.fi/tekniikanwaiheita/article/view/86775. Acesso em: 17 jul. 2024.