COWPER, A. . Sands for plasters, mortars and external renderings. Materiales de Construcción, [S. l.], n. 015, p. 52–57, 1950. DOI: 10.3989/mc.1950.i015.3128. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/3128. Acesso em: 6 may. 2024.