KILKMANN, J. A. Rapid and full chemical analysis of Portland cement and similar products. Materiales de Construcción, [S. l.], v. 17, n. 127, p. 52–53, 1967. DOI: 10.3989/mc.1967.v17.i127.1654. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1654. Acesso em: 8 may. 2024.