1. Aberg, B.:Encyclopedia of plant physiology. Ed. by W. Ruhland: Springer Verlag, Berlin, Göttingen Heidelberg, 6:479, 1958.
2. Aberg, B.:Encyclopedia of plant physiology. Ed. by W. Ruhland: Springer Verlag, Berlin, Göttingen Heidelberg, 14:418, 1961.
3. Barker, J., Mapson, L. W.:Further studies of the formation of CO 2 and the changes in lactate, alcohol, sucrose, pyruvate and α-ketoglutarate in potato tubers in nitrogen and in air following anaerobic conditions. Proc. Roy. Soc. B. 137:383, 1963.
4. Chinoy, J. J., Nada, K. K., Gang, O. P.:Effect of ascorbic acid on the growth and flowering of Trigonella foenum graecum and Brassica chinensis. Physiol. Plant. 10:869, 1957.
5. Davies, W., Atkins, G. A., Hudson, P. C. D.:The effect of ascorbic acid and certain indole derivatives on germination and regeneration of plants. Amer. J. Bot. 1:329, 1937.