Sihem, Aliouche, et al. “Elimination of a Cationic Dye (Crystal Violet) in Aqueous Medium by TiO2 UV Oxidation Process”. Asian Journal of Chemistry, vol. 20, no. 7, Mar. 2010, pp. 5581-90, https://asianpubs.org/index.php/ajchem/article/view/12898.