Shinde, C.P., and R. Patil. “Mechanistic and Kinetic Approach to the Hydrolysis of Mono-P-Nitro-Thiophenyl Phosphate in Acidic Media”. Asian Journal of Chemistry, vol. 7, no. 1, Mar. 2010, pp. 134-8, https://asianpubs.org/index.php/ajchem/article/view/24233.