Shirini, F., et al. “Oxidation of Benzylic Alcohols by Tris[Trinitrato (Ce(IV)] Papraperiodate in Solvent Free Condition”. Asian Journal of Chemistry, vol. 13, no. 4, Mar. 2010, pp. 1637-9, https://asianpubs.org/index.php/ajchem/article/view/22855.