3) GOODWIN, T. W.: Studies in Carotenogenesis. The Changes in Carotenoid and Chlorophyll Pigments inthe Leaves of Deciduous Trees during Autumn Necrosis, Biochem. J. 68, 503-511, 1958
4) GOODWIN, T. W.: Chemistry and Biochemistry of Plant Pigments, Academic Press, London, New York, pp.583, 1965