1. Asmussen, E.: Muscular Exercise. In: Handbook of Physiology, Respiration. Section 3, Volume II (ed. W. O. Fenn, and H. Rahn). Baltimore, Maryland: Waverley Press, Inc. 1965
2. Bachmann, G., Haldi, J.: A comparative study of the respiratory quotient following the ingestion of glucose and of fructose as affected by the lactic acid and carbon dioxide changes in the blood. J. Nutr.13, 157?178 (1937)
3. Benadé, A. J. S., Strydom, N. B., van der Walt, W. H.: A comparison of physical and chemical methods for the determination of respiratory quotient. Int. Z. angew. Physiol.28, 193?196 (1970)
4. Benadé, A. J. S., Wyndham, C. H., Jansen, C. R., Rogers, G. G., de Bruin, E. J. P.: Plasma insulin and carbohydrate metabolism after sucrose ingestion during rest and prolonged aerobic exercise. Pflügers Arch.342, 207?218 (1973)
5. Benadé, A. J. S., Wyndham, C. H., Strydom, N. B., Rogers, G. G.: The physiological effects of a mid-shift feed of sucrose. S. Afr. med. J.45, 711?718 (1971)