Hussain, T.M. Ahamed, and B.N. Sivasankar. “Synthesis, Spectral and Thermal Properties of Hydrazinium, Aminoguanidinium and Pyridinium Uranyl Pyridine-2,6-Dicarboxylates”. Asian Journal of Chemistry, vol. 32, no. 8, July 2020, pp. 1921-4, doi:10.14233/ajchem.2020.22667.