Shubha, J.P. et al. 2013. Kinetics and mechanism of oxidation of amido black by sodium N-halo-p-toluenesulfonamides in acidic medium: Spectrophotometric approach. European Journal of Chemistry. 4, 4 (Dec. 2013), 408–413. DOI:https://doi.org/10.5155/eurjchem.4.4.408-413.806.