Ahlawat, Aarti, et al. “Synthesis, Characterization and Antimicrobial Activities of Organotin(IV) Complexes of Schiff Bases Derived from 2,3-Diaminopyridine”. Asian Journal of Chemistry, vol. 29, no. 3, Jan. 2017, pp. 669-74, doi:10.14233/ajchem.2017.20227.