KAUPPINEN, V. Herefordin siiderimuseo. Tekniikan Waiheita – The Finnish Quarterly for History of Technology, [S. l.], v. 24, n. 3, p. 44–45, 2006. Disponível em: https://journal.fi/tekniikanwaiheita/article/view/63823. Acesso em: 6 oct. 2024.