Alcalde, M., and A. Martín. “Macroscopical Morphology of Accelerated Deterioration of Same Petreous Materials in Andalusian-Spain Monuments”. Materiales de Construcción 40, no. 218 (June 30, 1990): 5–27. Accessed April 25, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/774.