Xi-Shi, Tai, Chu Si-Yuan, and Tang Chun-Ying. 2012. “Synthesis, Crystal Structure and Antibacterial Activity of Ca(II) Complex With 2-(Phenylsulfonamido)acetic Acid”. Asian Journal of Chemistry 25 (4):1913-16. https://doi.org/10.14233/ajchem.2013.13233.