R. B. Woodward, W. A. Ayer, J. M. Beaton, F. Bickelhaupt, R. Bonnett, P. Buchschacher, G. L. Closs, H. Dutler, J. Hannah, F. P. Hauck, S. Itô, A. Langemann, E. Le Goff, W. Leimgruber, W. Lwowski, J. Sauer, Z. Valenta, and H. Volz, The total synthesis of chlorophyll, in Journal of the American Chemical Society, vol. 82, 1960, pp. 3800-3802, DOI:10.1021/ja01499a093.
Robert Burns Woodward, William A. Ayer, John M. Beaton, Friedrich Bickelhaupt, Raymond Bonnett, Paul Buchschacher, Gerhard L. Closs, Hans Dutler, John Hannah, Fred P. Hauck, et al., The total synthesis of chlorophyll a, in Tetrahedron, vol. 465378, n. 22, 1990, pp. 7599-7659, DOI:10.1016/0040-4020(90)80003-Z.
R. B. Woodward, W. A. Ayer, J. M. Beaton, F. Bickelhaupt, R. Bonnett, P. Buchschacher, G. L. Closs, H. Dutler, J. Hannah, F. P. Hauck, S. Itô, A. Langemann, E. Le Goff, W. Leimgruber, W. Lwowski, J. Sauer, Z. Valenta, and H. Volz, The total synthesis of chlorophyll, in Journal of the American Chemical Society, vol. 82, 1960, pp. 3800-3802, DOI:10.1021/ja01499a093.
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Robert Burns Woodward, William A. Ayer, John M. Beaton, Friedrich Bickelhaupt, Raymond Bonnett, Paul Buchschacher, Gerhard L. Closs, Hans Dutler, John Hannah, Fred P. Hauck, et al., The total synthesis of chlorophyll a, in Tetrahedron, vol. 465378, n. 22, 1990, pp. 7599-7659, DOI:10.1016/0040-4020(90)80003-Z.