Geetha, A., and P. Perumal. “Chemical Reaction of Waterproofing Admixtures on the Corrosion Behaviour of Reinforced Cement Concrete”. Asian Journal of Chemistry, vol. 23, no. 11, Sept. 2011, pp. 5145-8, https://asianpubs.org/index.php/ajchem/article/view/11055.