Alcalde, M., G. G. Terreros, and R. Villegas. “Macroscopical Morphology of Deterioration of the Stone in the Cathedral of Baeza, Jaen (Spain)”. Materiales De Construcción, vol. 48, no. 252, Dec. 1998, pp. 27-44, doi:10.3989/mc.1998.v48.i252.462.