From Doornik limestone to concrete ‘as ultimate material’ – material use by railway architect H.G.J. Schelling. Bulletin KNOB, [S. l.], v. 108, n. 5-6, p. 210–216, 2009. DOI: 10.7480/knob.108.2009.5-6.167. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/Nijland210. Acesso em: 21 apr. 2026.