1. Ph. Courty, US Patent, 4 141 861 (1979).
2. L. Cavalli, M. Cucchetto, A. Viola, US Patent, 4 829 042 (1989).
3. Preparation of an active and very selective iron-molybdenum catalyst for methanol oxidation
4. II World Congress and IV European Workshop Meeting New Developments in Selective Oxidation;Klissurski,1993
5. II World Congress and IV European Workshop Meeting New Developments in Selective Oxidation;Castillo,1993