Mihsen, Hayder Hamied, et al. “Template Synthesis of Sn(II), Sn(IV) and Co(II) Complexes via 3-Aminopropyltriethoxysilane and Salicylaldehyde and Evaluate Their Antibacterial Sensitivity”. Asian Journal of Chemistry, vol. 30, no. 10, Aug. 2018, pp. 2277-80, doi:10.14233/ajchem.2018.21439.