Fernández París, J. M. “A Contribution to the Study of the Mechanics of Formation of Ettringita During the Plastic Period of the Cement Paste”. Materiales de Construcción 22, no. 147 (September 30, 1972): 49–53. Accessed February 29, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1419.