T. Vázquez, F. Triviño, and A. Ruiz de Gauna, “Study of hydrated high alumina cement transformations by X ray diffraction, infra-red spectroscopy and thermal analysis. Influence of carbonic anhydrite, temperature, humidity and addition of powdered lime”, Mater. constr., vol. 25, no. 157, pp. 43–63, Mar. 1975.