Soares, P., A. T. Pinto, V. M. Ferreira, and J. A. Labrincha. “Geopolymerization of Lightweight Aggregate Waste”. Materiales de Construcción 58, no. 291 (September 30, 2008): 23–34. Accessed April 28, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/105.