Triviño Vázquez, F., and S. Ortega. “DRX Study of the Effects of Aluminates and Ferrites Additions over Bicalcium Silicates Formations”. Materiales De Construcción, vol. 40, no. 220, Dec. 1990, pp. 29-35, doi:10.3989/mc.1990.v40.i220.762.