1. Bisalputra, T., Downton, W. J. S., Tregunna, E. B., 1969: The distribution and ultrastructure of chloroplasts in leaves differing in photosynthetic carbon metabolism. I. Wheat,Sorghum, andAristida, (Gramineae). Canad. J. Bot.47, 15?21.
2. Björkman, O., 1971: Comparative photosynthetic CO2 exchange in higher plants. In: Photosynthesis and photorespiration (Hatch, M. D., Osmond, C. B., Slatyer, R. O., eds.), pp. 18?32. New York: Wiley-Interscience.
3. Black, C. C., Mollenhauer, H. H., 1971: Structure and distribution of chloroplasts and other organelles in leaves with various rates of photosynthesis. Plant Physiol.47, 15?23.
4. Böcher, T. W., Oleson, P., 1978: Structural and ecophysiological pattern in the xerohalophytic C4 grassSporobolus rigens (Tr.) Desv. Biolog. Skrift.22 (3), 48.
5. Brown, R. H., Gracen, V. E., 1972: Distribution of the post-illumination CO2 burst among grasses. Crop Sci.12, 30?33.