1. Characterization of Molybdena Catalysts
2. J. Haber, The Role of Molybdenum in Catalysis, Climax Molybdenum Co., Ann Arbor, MI, 1981.
3. B.C. Gates, J.R. Katzer, G.C.A. Schuit, Chemistry of Catalytic Processes, McGraw-Hill, New York, 1979 (Chapter 5).
4. H. Hu, I.E. Wachs, J. Phys. Chem. 99 (1995) 10911, and references therein.