S.F.S. Clinker blocks. The modern walling units. Materiales de Construcción, [S. l.], v. 5, n. 067, p. 41–44, 1955. DOI: 10.3989/mc.1955.v05.i067.2538. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2538. Acesso em: 14 may. 2024.