Tai, X.-S., Wang, D.-H., & Zhao, W.-H. (2013). Synthesis, Crystal Structure and Antibacterial Activity of a Calcium(II) Complex of 2-Formyl-benzenesulfonato-hydrazine. Asian Journal of Chemistry, 25(8), 4427–4430. https://doi.org/10.14233/ajchem.2013.14008