Tharini, K., T.S. Jani Bai, and M. Lakshmi. 2010. “Kinetics and Mechanism of Oxidation of Piperidin-4-One Semicarbazones by Pyridinium Fluorochromate”. Asian Journal of Chemistry 21 (1):263-68. https://asianpubs.org/index.php/ajchem/article/view/18920.