A. A. A. Emara, A. M. Taha, M. M. Mashaly, and O. M. I. Adly, “Synthesis, spectroscopic, thermal and anti-microbial studies of transition metal complexes of hydrazone derived from 4,6-diacetylresorcinol and S-methyldithiocarbazate”, Eur. J. Chem., vol. 6, no. 2, pp. 107–116, Jun. 2015.