Chithambarathanu, T., and J. Daisy Magdaline. “Vibrational Spectroscopic Investigations, Conformational Study, Natural Bond Orbital and HOMO-LUMO Analysis of 2-Benzoyl Thiophene”. Asian Journal of Chemistry, vol. 27, no. 12, Aug. 2015, pp. 4600-1, doi:10.14233/ajchem.2015.19250.