1. Proc. Int. Symp. on Transition Metal Catalyzed Polymerization, Akron;Courtine,1986
2. R.K. Grasselli and H.F. Hardman, US Patent No. 4,503,001 (1985)
3. Selectivity and activity factors in bismuth-molybdate oxidation catalysts
4. Catalytic activity of V2O5−TiO2 systems in the oxidation of o-xylene