Mackay, T.L., I.B. Cutler, and M.E. Wadsworth. “Viscosity of Clay Suspensions in the Presence of Polyanionic Flocculants”. Materiales de Construcción 6, no. 073 (July 30, 1956): 19–22. Accessed May 7, 2024. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2416.