Singh, Lakshman, U.P. Singh, and Indranil Chkraborti. 2010. “Synthesis, Spectral and Thermal Studies of Some Dioxouranium(VI) Coordination Compounds of 4[N-(4-Hydroxy-3-Methoxybenzalidene) Amino] Antipyrine Semicarbazone and 4[N-(3,4,5-Trimethoxybenzalidene) Amino] Antipyrine Semicarbazone&Dagger”;. Asian Journal of Chemistry 13 (4):1618-24. https://asianpubs.org/index.php/ajchem/article/view/22852.