S.  R. Reddy, Shaikh, T. Mahamadali, Rawat, V., Karabal, P. U., Dewkar, G., Suryavanshi, G., and Sudalai, A., ?Novel synthesis and characterization of titanium superoxide and its application in organic oxidative processes?, Catalysis Surveys from Asia, vol. 14, no. 1, pp. 21-32, 2010.