Khazaei, Ardeshir, Ebrahim Mehdipour, and Soleiman Yadegari. 2010. “N-(4-Pyridinium Dichromate)-P-Toluenesulphonamide As an Efficient Oxidant for Alcohols Under Mild Condition”. Asian Journal of Chemistry 15 (2):1137-39. https://asianpubs.org/index.php/ajchem/article/view/21790.