Zhang, G., Li, Y., Feng, X., Zhang, R., & Zhao, J. (2012). Synthesis, Characterization and Antibacterial Activity of Co(II), Cu(II) and Zn(II) Complexes Derived from 4-Methylthiosemicarbazide and 5-Nitrosalicylaldehyde. Asian Journal of Chemistry, 25(4), 2003–2006. https://doi.org/10.14233/ajchem.2013.13272