CALLEJA, J. Some questions posed by the use of cement. Materiales de Construcción, [S. l.], v. 22, n. 148, p. 77–114, 1972. DOI: 10.3989/mc.1972.v22.i148.1413. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1413. Acesso em: 3 may. 2024.