1. Anacker, W. F., Stoy, V.: Proteinchromatographie an Calciumphosphat. I. Reinigung von Nitratreduktase aus Weizenblättern. Biochem. Z. 330, 141?159 (1958).
2. Aparicio, P. J., Cárdenas, J., Zumft, W. G., Vega, J. Ma., Herrera, J., Paneque, A., Losada, M.: Molybdenum and iron as constituents of the enzymes of the nitrate reducing system from Chlorella. Phytochem. 10, 1487?1495 (1971).
3. Beevers, L., Flesher, D., Hageman, R. H.: Studies on the pyridine nucleotide specificity of nitrate reductase in higher plants and its relationship to sulfhydryl level. Biochim. biophys. Acta (Amst.) 89, 453?464 (1964).
4. ?, Hageman, R. H.: Nitrate reduction in higher plants. Ann. Rev. Plant Physiol. 20, 495?522 (1969).
5. Böger, P.: Ferredoxin aus Bumilleriopsis filiformis Vischer. Planta (Berl.) 92, 105?128 (1970).