Vijayan, V.K., et al. “Simulation of Structure, Molecular Orbitals, Electron Density and Reactivity Aspects of Rubber Vulcanization Accelerator 2-Mercaptobenzothiazole by Density Functional Theory”. Asian Journal of Chemistry, vol. 30, no. 10, Aug. 2018, pp. 2255-63, doi:10.14233/ajchem.2018.21419.