GIPPINI, E. Chemical mechanism of colour formation in bricks. Materiales de Construcción, [S. l.], v. 16, n. 123, p. 50–59, 1966. DOI: 10.3989/mc.1966.v16.i123.1704. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1704. Acesso em: 3 may. 2024.