Kang, Hyun-Jung, et al. “Combined Nanofibers of Carbon Nanotube, Titania and Polymer Substrate for Oxidation of Toluene and Isopropyl Alcohol”. Asian Journal of Chemistry, vol. 26, no. 6, Mar. 2014, pp. 1607-10, doi:10.14233/ajchem.2014.17299.