Zachariah, Aleyamma. “A Comparative Study of the Oxidation of Benzaldehyd by N-Bromosaccharin and N-Bromophthalimide in Aqueous Acetic Acid Medium”. Asian Journal of Chemistry, vol. 15, no. 3, July 2012, pp. 1567-71, https://asianpubs.org/index.php/ajchem/article/view/21840.