1. Beevers, L., Hageman, R. H.: The role of light in nitrate metabolism in higher plants. - Photophysiology7: 85–113, 1972.
2. Beevebs, L., Schrader, D., Flesher, D., Hageman, R. H.: The role of light and nitrate in the induction of nitrate reductase in radish cotyledons and maize seedlings. - Plant Physiol.40: 691–698, 1965.
3. Evans, W. R., Smillie, R. M.: Inhibition of light-dependent development of chloroplasts by 5-fluorouracil. - J. exp. Bot.22: 371–381, 1971.
4. Hewitt, E. J., Hucklesby, D. P., Manu, A. F., Notton, B. A., Rucklidge, G. J.: Regulation of nitrate assimilation in plants. - Nitrogen Assimilation of Plants, Proc. VI Long Ashton Symp., Sept. 19–22, 1977. In press, 1979.
5. Ingle, J.: Nucleic acid and protein synthesis associated with the induction of nitrate reductase in radish cotyledons. -Biochem. J.108: 715–724, 1968.