Monfore, G. E. “Properties of Expansive Cements, Made With Portland Cement, Gypsum and High Alumina Cement”. Materiales de Construcción 16, no. 121 (March 30, 1966): 19–29. Accessed May 2, 2025. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1717.