Zeller, E.A., M. Hsu, and P.K. Li. “On the Analysis of Oxidative Deamination With the Help of the Hammett Relationship and Other Linear Free Energy Relationships”. CHIMIA 25, no. 12 (December 31, 1971): 403. Accessed April 5, 2025. https://www.chimia.ch/chimia/article/view/1971_403.