SHARMA, VANDANA, et al. “Catalytic Effect of Cetyltrimethylammonium Bromide on the Oxidation of Tetraethylene Glycol by Chloramine-T in Acetic Acid Medium”. Asian Journal of Chemistry, vol. 21, no. 6, Mar. 2010, pp. 4265-74, https://asianpubs.org/index.php/ajchem/article/view/18159.