• Boehm, J. (1883). Ueber Stärkebildung aus Zucker. Bot. Z., 41, 33, 49.
  • Brown, R. (1952). Protoplast surface enzymes and absorption of sugar. Int. Rev. Cyt., 1, 107.
  • Burström, H. (1941). Studies on the carbohydrate nutrition of roots. Ann. Agr. Coll. Sweden, 9, 264.
  • Danielli, J. F. (1954). Morphological and Molecular Aspects of Active Transport. Symposia of the Society for Experimental Biology, 8, 502.
  • Dormer, K. J. & Street, H. E. (1949). The carbohydrate nutrition of Tomato roots. Ann. Bot. N.S., 50, 199.
  • Fischer, R. B., Parsons, D. S. & Holmes, R. (1949). Quantitative Paper Chrotnatography. Nature, 164, 183.
  • Harley, J. L., Mc Cready, C. C. & Brierley, J. K. (1953). The uptake of phosphate by excised rnycor-rhizal roots of the Beech. IV. The effect of oxygen concentrated upon host and fungus. New Phytol, 52, 124.
  • Meyer, A. (1886). Bildung der Stärkekörner in den Laubblatter aus Zuckerarten Mannit und Glycerin. Bot. Z., 44, 8r.
  • Porter, H. K. & May, L. H. (1955). Metabolism of Radioactive Sugars by Tobacco leaf disks. Jour. Expl. Bot., 6, 43.
  • Parkin, J. (1890). Contributions to our knowledge of the formation, storage and depletion of carbohydrates in Monocotyledons. Phil. Trans. B, 191, 35.
  • Phillis, E. & Mason, T. G. (1937). On the effects of light and of oxygen on the uptake of sugar by the foliage leaf. Ann. Bot. N.S., 1, 231.
  • Reinhold, L. (1949). Doctoral thesis University of Cambridge.
  • Rosenberg, T. (1954). The Concept and Definition of Active Transport. Symposia of the Society for Experimental Biology, 8, 27.
  • Rosenberg, T. & Wilbrandt, W. (1952). Enzymatic Processes in Cell Membrane Penetration. Int. Rev. Cytol., 1, 65.
  • Ruhland, W. (1912). Studien über die Aufnahme von Kolloiden durch die Plasmahaut. Jahrb. wiss. Bot., 51, 376.
  • Sad, H. (1941). Researches in plant metabolism, (i) Respiration and sugar absorption by storage organs in relation to time and thickness of tissue slices. Bull. Fac. Sci. Fouad I Univ., No. 24, 31.
  • Said H. & Nada, I. A. A. (1949). Sugar metabolism of successive barley leaves from fully manured and phosphorus-deficient plants in relation to feeding with sucrose and sodium phosphate, either alone or in mixture. Proc. Egypt. Acad. Sci., 5, 78.
  • Spoehr, H. A. (1942). The culture of albino maize. PI. Phys., 17, 397.
  • Street H. E. & Lowe, J. S. (1950). The carbohydrate nutrition of tomato roots. II. The mechanism of sucrose absorption by excised roots. Ann. Bot. N.S. XIV, 307.
  • Weatherley, P. E. (1953). On the uptake and hydrolysis of sucrose by leaf tissues. New Phytol, 52, 76.
  • Weatherley, P. E. (1954). Preliminary investigations into the uptake of sugars by floating leaf disks. New Phytol., 53, 204.
  • Weatherley, P. E. (1955). On the uptake of sucrose and water by floating leaf disks under aerobic and anaerobic conditions. New Phytol, 54, 13.
  • Wilbrandt, W. (1954) Secretion and transport of non-electrolytes, Symp. Soc. Exptl. Biol., 8, 130.