S. R.  Dhage, Gaikwad, S. R., Muthukumar, P., and Ravi, V., ?Synthesis of Ce0.75Zr0.25O2 at 100 degrees C?, Ceramics International, vol. 31, no. 1, pp. 211-213, 2005.

S. S.  Malwadkar, Bera, P., Hegde, M. S., and Satyanarayana, C. V. V., ?Preferential oxidation of CO on Ni/CeO2 catalysts in the presence of excess H-2 and CO2?, Reaction Kinetics Mechanisms and Catalysis, vol. 107, no. 2, pp. 405-419, 2012.

A.  Jha, Jeong, D. - W., Lee, Y. - L., Jang, W. - J., Shim, J. - O., Jeon, K. - W., Rode, C. V., and Roh, H. - S., ?Chromium free high temperature water-gas shift catalyst for the production of hydrogen from waste derived synthesis gas?, Applied Catalysis A-General, vol. 522, pp. 21-31, 2016.