Patil, R., et al. “Kinetic Study and Mechanism of Mono-Β-Naphthylamine Phosphate (Ba-Salt) via Conjugate Acid Species ”. Asian Journal of Chemistry, vol. 9, no. 3, Mar. 2010, pp. 399-02, https://asianpubs.org/index.php/ajchem/article/view/23889.